diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 57b5ada..30380d9 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -9,3 +9,6 @@
 
 # Scala Steward: Reformat with scalafmt 3.8.2
 c1761dd17f98157d61fc8639d12803b6eafc1346
+
+# Scala Steward: Reformat with scalafmt 3.8.6
+8d4a7e5b2b3fd99670574854b1fe2c3e531a1f1f
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 1acea3e..f0e328c 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version        = 3.8.3
+version        = 3.8.6
 maxColumn      = 140
 rewrite.rules  = [RedundantBraces, RedundantParens, SortImports]
 runner.dialect = scala3
diff --git a/build.sbt b/build.sbt
index 24d0dca..afad9d6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -104,9 +104,8 @@ lazy val examples = (projectMatrix in file("examples"))
   .dependsOn(ox)
 
 val compileDocs: TaskKey[Unit] = taskKey[Unit]("Compiles docs module throwing away its output")
-compileDocs := {
+compileDocs :=
   (docs.jvm(scala2.head) / mdoc).toTask(" --out target/sttp-openai-docs").value
-}
 
 lazy val docs = (projectMatrix in file("generated-docs")) // important: it must not be docs/
   .enablePlugins(MdocPlugin)
diff --git a/core/src/main/scala/sttp/openai/requests/completions/chat/ChatRequestBody.scala b/core/src/main/scala/sttp/openai/requests/completions/chat/ChatRequestBody.scala
index a95d5ba..4901451 100644
--- a/core/src/main/scala/sttp/openai/requests/completions/chat/ChatRequestBody.scala
+++ b/core/src/main/scala/sttp/openai/requests/completions/chat/ChatRequestBody.scala
@@ -33,15 +33,12 @@ object ChatRequestBody {
 
         /** OpenAI's JSON schema support imposes two requirements:
           *
-          *   1. All fields must be `required`: 
-          *      https://platform.openai.com/docs/guides/structured-outputs/all-fields-must-be-required
-          *
+          *   1. All fields must be `required`: https://platform.openai.com/docs/guides/structured-outputs/all-fields-must-be-required
           *   2. `additionalProperties: false` must always be set in objects:
           *      https://platform.openai.com/docs/guides/structured-outputs/additionalproperties-false-must-always-be-set-in-objects
           *
-          * We implement these by folding over the JSON structure.
-          * However, if a schema uses discriminated unions (indicated by a `discriminator` property),
-          * we skip forcing `additionalProperties: false` to preserve flexibility in selecting sub-schemas.
+          * We implement these by folding over the JSON structure. However, if a schema uses discriminated unions (indicated by a
+          * `discriminator` property), we skip forcing `additionalProperties: false` to preserve flexibility in selecting sub-schemas.
           */
         private val schemaFolder: Json.Folder[Json] = new Json.Folder[Json] {
           lazy val onNull = Json.Null
@@ -50,21 +47,20 @@ object ChatRequestBody {
           def onString(value: String): Json = Json.fromString(value)
           def onArray(value: Vector[Json]): Json = Json.fromValues(value.map(_.foldWith(this)))
           def onObject(value: JsonObject): Json = {
-            val state = value.toList.foldRight(FolderState(Nil, false, Nil)) {
-              case ((k, v), acc) =>
-                if (k == "properties")
-                  acc.copy(
-                    fields = (k, v.foldWith(this)) :: acc.fields,
-                    addAdditionalProperties = true,
-                    requiredProperties = v.asObject.fold(List.empty[String])(_.keys.toList)
-                  )
-                else if (k == "type")
-                  acc.copy(
-                    fields = (k, v.foldWith(this)) :: acc.fields,
-                    addAdditionalProperties = acc.addAdditionalProperties || v.asString.contains("object")
-                  )
-                else
-                  acc.copy(fields = (k, v.foldWith(this)) :: acc.fields)
+            val state = value.toList.foldRight(FolderState(Nil, false, Nil)) { case ((k, v), acc) =>
+              if (k == "properties")
+                acc.copy(
+                  fields = (k, v.foldWith(this)) :: acc.fields,
+                  addAdditionalProperties = true,
+                  requiredProperties = v.asObject.fold(List.empty[String])(_.keys.toList)
+                )
+              else if (k == "type")
+                acc.copy(
+                  fields = (k, v.foldWith(this)) :: acc.fields,
+                  addAdditionalProperties = acc.addAdditionalProperties || v.asString.contains("object")
+                )
+              else
+                acc.copy(fields = (k, v.foldWith(this)) :: acc.fields)
             }
 
             // Detect if this object is part of a discriminated union by checking for a "discriminator" property.