diff --git a/include/admin.php b/include/admin.php
index 25fbcf1..518a479 100644
--- a/include/admin.php
+++ b/include/admin.php
@@ -27,10 +27,10 @@ public function init() {
 	function plugin_action_link_cache_bump( $links ) {
 
 		$links[] = sprintf(
-				'<a href="%s">%s</a>',
-				wp_nonce_url( add_query_arg( 'purge_minit', true ), 'purge_minit' ),
-				__( 'Purge cache', 'minit' )
-			);
+			'<a href="%s">%s</a>',
+			wp_nonce_url( add_query_arg( 'purge_minit', true ), 'purge_minit' ),
+			__( 'Purge cache', 'minit' )
+		);
 
 		return $links;
 
@@ -39,8 +39,9 @@ function plugin_action_link_cache_bump( $links ) {
 
 	function cache_bump() {
 
-		if ( ! isset( $_GET['purge_minit'] ) || ! check_admin_referer( 'purge_minit' ) )
+		if ( ! isset( $_GET['purge_minit'] ) || ! check_admin_referer( 'purge_minit' ) ) {
 			return;
+		}
 
 		$this->plugin->cache_bump();
 
diff --git a/include/helpers.php b/include/helpers.php
index 8932eea..04c8e44 100644
--- a/include/helpers.php
+++ b/include/helpers.php
@@ -6,13 +6,14 @@
 
 function minit_comment_combined( $content, $object, $handle ) {
 
-	if ( ! $content )
+	if ( ! $content ) {
 		return $content;
+	}
 
 	return sprintf(
-			"\n\n/* Minit: %s */\n",
-			$object->registered[ $handle ]->src
-		) . $content;
+		"\n\n/* Minit: %s */\n",
+		$object->registered[ $handle ]->src
+	) . $content;
 
 }
 
@@ -23,13 +24,15 @@ function minit_comment_combined( $content, $object, $handle ) {
 
 function minit_add_toc( $content, $items ) {
 
-	if ( ! $content || empty( $items ) )
+	if ( ! $content || empty( $items ) ) {
 		return $content;
+	}
 
 	$toc = array();
 
-	foreach ( $items as $handle => $item_content )
+	foreach ( $items as $handle => $item_content ) {
 		$toc[] = sprintf( ' - %s', $handle );
+	}
 
 	return sprintf( "/* Contents:\n%s\n*/", implode( "\n", $toc ) ) . $content;
 
@@ -42,8 +45,9 @@ function minit_add_toc( $content, $items ) {
 
 function minit_maybe_ssl_url( $url ) {
 
-	if ( is_ssl() )
+	if ( is_ssl() ) {
 		return str_replace( 'http://', 'https://', $url );
+	}
 
 	return $url;
 
diff --git a/include/minit-assets.php b/include/minit-assets.php
index a300c49..44f8354 100644
--- a/include/minit-assets.php
+++ b/include/minit-assets.php
@@ -14,8 +14,9 @@ function __construct( $handler, $extension = null, $revision = null ) {
 
 		$this->handler = $handler;
 
-		if ( empty( $extension ) )
+		if ( empty( $extension ) ) {
 			$extension = get_class( $handler );
+		}
 
 		$this->extension = $extension;
 		$this->revision = $revision;
@@ -36,8 +37,9 @@ abstract function init();
 	 */
 	function register( $todo ) {
 
-		if ( empty( $todo ) )
+		if ( empty( $todo ) ) {
 			return $todo;
+		}
 
 		// Queue all of them for Minit
 		$this->queue = array_merge( $this->queue, $todo );
@@ -56,8 +58,9 @@ function minit() {
 
 		$done = array();
 
-		if ( empty( $this->queue ) )
+		if ( empty( $this->queue ) ) {
 			return false;
+		}
 
 		// Allow others to exclude handles from Minit
 		$exclude = (array) apply_filters( 'minit-exclude-' . $this->extension, array() );
@@ -70,8 +73,9 @@ function minit() {
 		);
 
 		// Include individual scripts versions in the cache key
-		foreach ( $this->queue as $handle )
+		foreach ( $this->queue as $handle ) {
 			$ver[] = sprintf( '%s-%s', $handle, $this->handler->registered[ $handle ]->ver );
+		}
 
 		$cache_ver = md5( 'minit-' . implode( '-', $ver ) );
 
@@ -86,19 +90,22 @@ function minit() {
 
 		foreach ( $this->queue as $handle ) {
 
-			if ( in_array( $handle, $exclude ) )
+			if ( in_array( $handle, $exclude ) ) {
 				continue;
+			}
 
 			// Ignore pseudo packages such as jquery which return src as empty string
-			if ( empty( $this->handler->registered[ $handle ]->src ) )
+			if ( empty( $this->handler->registered[ $handle ]->src ) ) {
 				$done[ $handle ] = null;
+			}
 
 			// Get the relative URL of the asset
 			$src = $this->get_asset_relative_path( $handle );
 
 			// Skip if the file is not hosted locally
-			if ( empty( $src ) || ! file_exists( ABSPATH . $src ) )
+			if ( empty( $src ) || ! file_exists( ABSPATH . $src ) ) {
 				continue;
+			}
 
 			$item = $this->minit_item( file_get_contents( ABSPATH . $src ), $handle, $src );
 
@@ -109,22 +116,25 @@ function minit() {
 				$handle
 			);
 
-			if ( false !== $item )
+			if ( false !== $item ) {
 				$done[ $handle ] = $item;
-
+			}
 		}
 
-		if ( empty( $done ) )
+		if ( empty( $done ) ) {
 			return false;
+		}
 
 		$this->mark_done( array_keys( $done ) );
 
 		$wp_upload_dir = wp_upload_dir();
 
 		// Try to create the folder for cache
-		if ( ! is_dir( $wp_upload_dir['basedir'] . '/minit' ) )
-			if ( ! mkdir( $wp_upload_dir['basedir'] . '/minit' ) )
+		if ( ! is_dir( $wp_upload_dir['basedir'] . '/minit' ) ) {
+			if ( ! mkdir( $wp_upload_dir['basedir'] . '/minit' ) ) {
 				return false;
+			}
+		}
 
 		$combined_file_path = sprintf( '%s/minit/%s.%s', $wp_upload_dir['basedir'], $cache_ver, $this->extension );
 		$combined_file_url = sprintf( '%s/minit/%s.%s', $wp_upload_dir['baseurl'], $cache_ver, $this->extension );
@@ -136,9 +146,11 @@ function minit() {
 		$done_imploded = apply_filters( 'minit-content-' . $this->extension, implode( "\n\n", $done ), $done );
 
 		// Store the combined file on the filesystem
-		if ( ! file_exists( $combined_file_path ) )
-			if ( ! file_put_contents( $combined_file_path, $done_imploded ) )
+		if ( ! file_exists( $combined_file_path ) ) {
+			if ( ! file_put_contents( $combined_file_path, $done_imploded ) ) {
 				return false;
+			}
+		}
 
 		// Cache this set of scripts, by default for 24 hours
 		$cache_ttl = apply_filters( 'minit-cache-expiration', 24 * 60 * 60 );
@@ -207,13 +219,15 @@ protected function mark_done( $handles ) {
 	 */
 	protected function get_asset_relative_path( $handle ) {
 
-		if ( ! isset( $this->handler->registered[ $handle ] ) )
+		if ( ! isset( $this->handler->registered[ $handle ] ) ) {
 			return false;
+		}
 
 		$item_url = $this->handler->registered[ $handle ]->src;
 
-		if ( empty( $item_url ) )
+		if ( empty( $item_url ) ) {
 			return false;
+		}
 
 		// Remove protocol reference from the local base URL
 		$base_url = preg_replace( '/^(https?:)/i', '', $this->handler->base_url );
@@ -221,14 +235,16 @@ protected function get_asset_relative_path( $handle ) {
 		// Check if this is a local asset which we can include
 		$src_parts = explode( $base_url, $item_url );
 
-		if ( empty( $src_parts ) )
+		if ( empty( $src_parts ) ) {
 			return false;
+		}
 
 		// Get the trailing part of the local URL
 		$maybe_relative = array_pop( $src_parts );
 
-		if ( file_exists( ABSPATH . $maybe_relative ) )
+		if ( file_exists( ABSPATH . $maybe_relative ) ) {
 			return $maybe_relative;
+		}
 
 		return false;
 
diff --git a/include/minit-css.php b/include/minit-css.php
index 55a7264..d1f7080 100644
--- a/include/minit-css.php
+++ b/include/minit-css.php
@@ -47,9 +47,9 @@ function process( $todo ) {
 			// Can this return an array instead?
 			$inline_styles = $this->handler->get_data( $script, 'after' );
 
-			if ( ! empty( $inline_styles ) )
+			if ( ! empty( $inline_styles ) ) {
 				$this->handler->add_inline_style( $handle, implode( "\n", $inline_styles ) );
-
+			}
 		}
 
 		return $todo;
@@ -59,8 +59,9 @@ function process( $todo ) {
 
 	function minit_item( $content, $handle, $src ) {
 
-		if ( empty( $content ) )
+		if ( empty( $content ) ) {
 			return $content;
+		}
 
 		// Exclude styles with media queries from being included in Minit
 		$content = $this->exclude_with_media_query( $content, $handle, $src );
@@ -78,15 +79,16 @@ function minit_item( $content, $handle, $src ) {
 
 	private function resolve_urls( $content, $handle, $src ) {
 
-		if ( ! $content )
+		if ( ! $content ) {
 			return $content;
+		}
 
 		// Make all local asset URLs absolute
 		$content = preg_replace(
-				'/url\(["\' ]?+(?!data:|https?:|\/\/)(.*?)["\' ]?\)/i',
-				sprintf( "url('%s/$1')", $this->handler->base_url . dirname( $src ) ),
-				$content
-			);
+			'/url\(["\' ]?+(?!data:|https?:|\/\/)(.*?)["\' ]?\)/i',
+			sprintf( "url('%s/$1')", $this->handler->base_url . dirname( $src ) ),
+			$content
+		);
 
 		return $content;
 
@@ -95,15 +97,16 @@ private function resolve_urls( $content, $handle, $src ) {
 
 	private function resolve_imports( $content, $handle, $src ) {
 
-		if ( ! $content )
+		if ( ! $content ) {
 			return $content;
+		}
 
 		// Make all import asset URLs absolute
 		$content = preg_replace(
-				'/@import\s+(url\()?["\'](?!https?:|\/\/)(.*?)["\'](\)?)/i',
-				sprintf( "@import url('%s/$2')", $this->handler->base_url . dirname( $src ) ),
-				$content
-			);
+			'/@import\s+(url\()?["\'](?!https?:|\/\/)(.*?)["\'](\)?)/i',
+			sprintf( "@import url('%s/$2')", $this->handler->base_url . dirname( $src ) ),
+			$content
+		);
 
 		return $content;
 
@@ -112,14 +115,16 @@ private function resolve_imports( $content, $handle, $src ) {
 
 	private function exclude_with_media_query( $content, $handle, $src ) {
 
-		if ( ! $content )
+		if ( ! $content ) {
 			return $content;
+		}
 
 		$whitelist = array( '', 'all', 'screen' );
 
 		// Exclude from Minit if media query specified
-		if ( ! in_array( $this->handler->registered[ $handle ]->args, $whitelist ) )
+		if ( ! in_array( $this->handler->registered[ $handle ]->args, $whitelist ) ) {
 			return false;
+		}
 
 		return $content;
 
diff --git a/include/minit-js.php b/include/minit-js.php
index 842e72a..88b4971 100644
--- a/include/minit-js.php
+++ b/include/minit-js.php
@@ -34,8 +34,9 @@ public function init() {
 	function process( $todo ) {
 
 		// Run this only in the footer
-		if ( ! did_action( 'wp_print_footer_scripts' ) )
+		if ( ! did_action( 'wp_print_footer_scripts' ) ) {
 			return $todo;
+		}
 
 		// Put back handlers that were excluded from Minit
 		$todo = array_merge( $todo, $this->queue );
@@ -59,13 +60,14 @@ function process( $todo ) {
 
 			$extra = $this->handler->get_data( $script, 'data' );
 
-			if ( ! empty( $extra ) )
+			if ( ! empty( $extra ) ) {
 				$inline_js[] = $extra;
-
+			}
 		}
 
-		if ( ! empty( $inline_js ) )
+		if ( ! empty( $inline_js ) ) {
 			$this->handler->add_data( $handle, 'data', implode( "\n", $inline_js ) );
+		}
 
 		return $todo;
 
@@ -90,11 +92,11 @@ public function print_async_scripts() {
 				// Add this script to our async queue
 				$async_queue[] = $handle;
 			}
-
 		}
 
-		if ( empty( $async_queue ) )
+		if ( empty( $async_queue ) ) {
 			return;
+		}
 
 		?>
 		<!-- Asynchronous scripts by Minit -->
@@ -128,16 +130,19 @@ public function print_async_scripts() {
 	public function script_tag_async( $tag, $handle, $src ) {
 
 		// Allow others to disable this feature
-		if ( ! apply_filters( 'minit-script-tag-async', true ) )
+		if ( ! apply_filters( 'minit-script-tag-async', true ) ) {
 			return $tag;
+		}
 
 		// Do this for minit scripts only
-		if ( false === stripos( $handle, 'minit-' ) )
+		if ( false === stripos( $handle, 'minit-' ) ) {
 			return $tag;
+		}
 
 		// Bail if async is already set
-		if ( false !== stripos( $tag, ' async' ) )
+		if ( false !== stripos( $tag, ' async' ) ) {
 			return $tag;
+		}
 
 		return str_ireplace( '<script ', '<script async ', $tag );
 
diff --git a/minit.php b/minit.php
index a3f02c6..64e0777 100644
--- a/minit.php
+++ b/minit.php
@@ -21,8 +21,9 @@ public static function instance() {
 
 		static $instance;
 
-		if ( ! $instance )
+		if ( ! $instance ) {
 			$instance = new self();
+		}
 
 		return $instance;
 
@@ -44,8 +45,9 @@ protected function __construct() {
 
 	public function init() {
 
-		if ( is_admin() || is_customize_preview() )
+		if ( is_admin() || is_customize_preview() ) {
 			return;
+		}
 
 		include dirname( __FILE__ ) . '/include/minit-assets.php';
 		include dirname( __FILE__ ) . '/include/minit-js.php';