diff --git a/src/Mobile.BuildTools.AppSettings/Generators/AppSettingsGenerator.cs b/src/Mobile.BuildTools.AppSettings/Generators/AppSettingsGenerator.cs
index 0b7a70b1..bb0602d0 100644
--- a/src/Mobile.BuildTools.AppSettings/Generators/AppSettingsGenerator.cs
+++ b/src/Mobile.BuildTools.AppSettings/Generators/AppSettingsGenerator.cs
@@ -203,25 +203,12 @@ private CodeGenHelpers.ValueType GetValueType(string value, PropertyType propert
             }
         }
 
-        private IDictionary<string, string> GetEnvironmentSettings()
-        {
-            var buildToolsEnvFile = GeneratorContext.AdditionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path) == Constants.BuildToolsEnvironmentSettings);
-            if (buildToolsEnvFile is null)
-                return new Dictionary<string, string>();
-
-            var json = buildToolsEnvFile.GetText().ToString();
-            if (string.IsNullOrEmpty(json))
-                return new Dictionary<string, string>();
-
-            return JsonSerializer.Deserialize<BuildEnvironment>(json, new JsonSerializerOptions(JsonSerializerDefaults.General)).Environment;
-        }
-
         internal IDictionary<string, string> GetMergedSecrets(SettingsConfig settingsConfig, out bool hasErrors)
         {
             if (string.IsNullOrEmpty(settingsConfig.Prefix))
                 settingsConfig.Prefix = "BuildTools_";
 
-            var env = GetEnvironmentSettings();
+            var env = Environment.Environment;
             var secrets = new Dictionary<string, string>();
             hasErrors = false;
             foreach (var prop in settingsConfig.Properties)
@@ -230,11 +217,15 @@ internal IDictionary<string, string> GetMergedSecrets(SettingsConfig settingsCon
 
                 var searchKeys = new List<string>
                 {
-                    prefixKey
+                    $"{Environment.TargetPlatform}_{Environment.BuildConfiguration}_{prefixKey}",
+                    $"{Environment.TargetPlatform}_{prefixKey}",
+                    prefixKey,
                 };
 
                 if (settingsConfig.Prefix != _defaultPrefix)
                 {
+                    searchKeys.Add($"{Environment.TargetPlatform}_{Environment.BuildConfiguration}_{_defaultPrefix}_{prefixKey}");
+                    searchKeys.Add($"{Environment.TargetPlatform}_{_defaultPrefix}_{prefixKey}");
                     searchKeys.Add($"{_defaultPrefix}{prefixKey}");
                 }
 
diff --git a/src/Mobile.BuildTools.AppSettings/Generators/GeneratorBase.cs b/src/Mobile.BuildTools.AppSettings/Generators/GeneratorBase.cs
index 4f8ecdca..e294b438 100644
--- a/src/Mobile.BuildTools.AppSettings/Generators/GeneratorBase.cs
+++ b/src/Mobile.BuildTools.AppSettings/Generators/GeneratorBase.cs
@@ -22,6 +22,8 @@ public abstract class GeneratorBase : ISourceGenerator
 
         protected BuildToolsConfig Config { get; private set; }
 
+        protected BuildEnvironment Environment { get; private set; }
+
         public void Execute(GeneratorExecutionContext context)
         {
             GeneratorContext = context;
@@ -39,6 +41,10 @@ public void Execute(GeneratorExecutionContext context)
             var json = buildToolsConfig.GetText().ToString();
             Config = JsonSerializer.Deserialize<BuildToolsConfig>(json, ConfigHelper.GetSerializerSettings());
 
+            var buildToolsEnvFile = GeneratorContext.AdditionalFiles.FirstOrDefault(x => Path.GetFileName(x.Path) == Constants.BuildToolsEnvironmentSettings);
+            json = buildToolsEnvFile.GetText().ToString();
+            Environment = JsonSerializer.Deserialize<BuildEnvironment>(json, new JsonSerializerOptions(JsonSerializerDefaults.General)) ?? new BuildEnvironment();
+
             try
             {
                 Generate();