diff --git a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/AzureKeyVaultReference/AzureKeyVaultKeyValueAdapter.cs b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/AzureKeyVaultReference/AzureKeyVaultKeyValueAdapter.cs
index a272b413f..0498ba09e 100644
--- a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/AzureKeyVaultReference/AzureKeyVaultKeyValueAdapter.cs
+++ b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/AzureKeyVaultReference/AzureKeyVaultKeyValueAdapter.cs
@@ -4,9 +4,12 @@
 using Azure;
 using Azure.Data.AppConfiguration;
 using Azure.Security.KeyVault.Secrets;
+using Microsoft.Extensions.Configuration.AzureAppConfiguration.Extensions;
+using Microsoft.Extensions.Configuration.AzureAppConfiguration.FeatureManagement;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Mime;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
@@ -72,8 +75,15 @@ KeyVaultReferenceException CreateKeyVaultReferenceException(string message, Conf
 
         public bool CanProcess(ConfigurationSetting setting)
         {
-            string contentType = setting?.ContentType?.Split(';')[0].Trim();
-            return string.Equals(contentType, KeyVaultConstants.ContentType);
+            if (setting == null ||
+                string.IsNullOrWhiteSpace(setting.Value) ||
+                string.IsNullOrWhiteSpace(setting.ContentType))
+            {
+                return false;
+            }
+
+            return setting.ContentType.TryParseContentType(out ContentType contentType)
+                && contentType.IsKeyVaultReference();
         }
 
         public void OnChangeDetected(ConfigurationSetting setting = null)
diff --git a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Extensions/ContentTypeExtensions.cs b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Extensions/ContentTypeExtensions.cs
index 2f739a52c..ca2a9d539 100644
--- a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Extensions/ContentTypeExtensions.cs
+++ b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Extensions/ContentTypeExtensions.cs
@@ -12,16 +12,12 @@ namespace Microsoft.Extensions.Configuration.AzureAppConfiguration.Extensions
 {
     internal static class ContentTypeExtensions
     {
-        private static readonly IEnumerable<string> ExcludedJsonContentTypes = new[]
-        {
-            FeatureManagementConstants.ContentType,
-            KeyVaultConstants.ContentType
-        };
-
         public static bool IsAi(this ContentType contentType)
         {
             return contentType != null &&
                    contentType.IsJson() &&
+                   !contentType.IsFeatureFlag() &&
+                   !contentType.IsKeyVaultReference() &&
                    contentType.Parameters.ContainsKey("profile") &&
                    !string.IsNullOrEmpty(contentType.Parameters["profile"]) &&
                    contentType.Parameters["profile"].StartsWith(RequestTracingConstants.AIMimeProfile);
@@ -31,6 +27,8 @@ public static bool IsAiChatCompletion(this ContentType contentType)
         {
             return contentType != null &&
                    contentType.IsJson() &&
+                   !contentType.IsFeatureFlag() &&
+                   !contentType.IsKeyVaultReference() &&
                    contentType.Parameters.ContainsKey("profile") &&
                    !string.IsNullOrEmpty(contentType.Parameters["profile"]) &&
                    contentType.Parameters["profile"].StartsWith(RequestTracingConstants.AIChatCompletionMimeProfile);
@@ -45,37 +43,43 @@ public static bool IsJson(this ContentType contentType)
 
             string acceptedMainType = "application";
             string acceptedSubType = "json";
-            string mediaType = contentType.MediaType;
-
-            if (!ExcludedJsonContentTypes.Contains(mediaType, StringComparer.OrdinalIgnoreCase))
-            {
-                ReadOnlySpan<char> mediaTypeSpan = mediaType.AsSpan();
 
-                // Since contentType has been validated using System.Net.Mime.ContentType,
-                // mediaType will always have exactly 2 parts after splitting on '/'
-                int slashIndex = mediaTypeSpan.IndexOf('/');
+            ReadOnlySpan<char> mediaTypeSpan = contentType.MediaType.AsSpan();
 
-                if (mediaTypeSpan.Slice(0, slashIndex).Equals(acceptedMainType.AsSpan(), StringComparison.OrdinalIgnoreCase))
-                {
-                    ReadOnlySpan<char> subTypeSpan = mediaTypeSpan.Slice(slashIndex + 1);
+            // Since contentType has been validated using System.Net.Mime.ContentType,
+            // mediaType will always have exactly 2 parts after splitting on '/'
+            int slashIndex = mediaTypeSpan.IndexOf('/');
 
-                    while (!subTypeSpan.IsEmpty)
-                    {
-                        int plusIndex = subTypeSpan.IndexOf('+');
+            if (mediaTypeSpan.Slice(0, slashIndex).Equals(acceptedMainType.AsSpan(), StringComparison.OrdinalIgnoreCase))
+            {
+                ReadOnlySpan<char> subTypeSpan = mediaTypeSpan.Slice(slashIndex + 1);
 
-                        ReadOnlySpan<char> currentSubType = plusIndex == -1 ? subTypeSpan : subTypeSpan.Slice(0, plusIndex);
+                while (!subTypeSpan.IsEmpty)
+                {
+                    int plusIndex = subTypeSpan.IndexOf('+');
 
-                        if (currentSubType.Equals(acceptedSubType.AsSpan(), StringComparison.OrdinalIgnoreCase))
-                        {
-                            return true;
-                        }
+                    ReadOnlySpan<char> currentSubType = plusIndex == -1 ? subTypeSpan : subTypeSpan.Slice(0, plusIndex);
 
-                        subTypeSpan = plusIndex == -1 ? ReadOnlySpan<char>.Empty : subTypeSpan.Slice(plusIndex + 1);
+                    if (currentSubType.Equals(acceptedSubType.AsSpan(), StringComparison.OrdinalIgnoreCase))
+                    {
+                        return true;
                     }
+
+                    subTypeSpan = plusIndex == -1 ? ReadOnlySpan<char>.Empty : subTypeSpan.Slice(plusIndex + 1);
                 }
             }
 
             return false;
         }
+
+        public static bool IsFeatureFlag(this ContentType contentType)
+        {
+            return contentType.MediaType.Equals(FeatureManagementConstants.ContentType);
+        }
+
+        public static bool IsKeyVaultReference(this ContentType contentType)
+        {
+            return contentType.MediaType.Equals(KeyVaultConstants.ContentType);
+        }
     }
 }
diff --git a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/FeatureManagement/FeatureManagementKeyValueAdapter.cs b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/FeatureManagement/FeatureManagementKeyValueAdapter.cs
index b6d137f38..76ab04e4a 100644
--- a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/FeatureManagement/FeatureManagementKeyValueAdapter.cs
+++ b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/FeatureManagement/FeatureManagementKeyValueAdapter.cs
@@ -6,6 +6,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Mime;
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.Json;
@@ -45,10 +46,20 @@ public Task<IEnumerable<KeyValuePair<string, string>>> ProcessKeyValue(Configura
 
         public bool CanProcess(ConfigurationSetting setting)
         {
-            string contentType = setting?.ContentType?.Split(';')[0].Trim();
+            if (setting == null ||
+                string.IsNullOrWhiteSpace(setting.Value) ||
+                string.IsNullOrWhiteSpace(setting.ContentType))
+            {
+                return false;
+            }
+
+            if (setting.Key.StartsWith(FeatureManagementConstants.FeatureFlagMarker))
+            {
+                return true;
+            }
 
-            return string.Equals(contentType, FeatureManagementConstants.ContentType) ||
-                                 setting.Key.StartsWith(FeatureManagementConstants.FeatureFlagMarker);
+            return setting.ContentType.TryParseContentType(out ContentType contentType) &&
+                contentType.IsFeatureFlag();
         }
 
         public bool NeedsRefresh()
diff --git a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/JsonKeyValueAdapter.cs b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/JsonKeyValueAdapter.cs
index 87c28d698..74d2b882a 100644
--- a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/JsonKeyValueAdapter.cs
+++ b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/JsonKeyValueAdapter.cs
@@ -53,7 +53,9 @@ public bool CanProcess(ConfigurationSetting setting)
 
             if (setting.ContentType.TryParseContentType(out ContentType contentType))
             {
-                return contentType.IsJson();
+                return contentType.IsJson() &&
+                    !contentType.IsFeatureFlag() &&
+                    !contentType.IsKeyVaultReference();
             }
 
             return false;