diff --git a/FileProcessor/Common/Extensions.cs b/FileProcessor/Common/Extensions.cs
index 113598e..0705392 100644
--- a/FileProcessor/Common/Extensions.cs
+++ b/FileProcessor/Common/Extensions.cs
@@ -78,7 +78,7 @@ public static void PreWarm(this IApplicationBuilder applicationBuilder){
 
         if (fileProfilesResult.IsFailed) {
             Logger.LogWarning($"Error getting file profiles {fileProfilesResult.Message}");
-            throw new ApplicationException(fileProfilesResult.Message);
+            throw new ApplicationStartupException(fileProfilesResult.Message);
         }
 
         List<FileProfile> fileProfiles = fileProfilesResult.Data;
@@ -113,4 +113,12 @@ public static void PreWarm(this IApplicationBuilder applicationBuilder){
                                                         Extensions.log,
                                                         subscriptionRepositoryResolver).Wait(CancellationToken.None);
     }
+
+    public sealed class ApplicationStartupException : Exception
+    {
+        public ApplicationStartupException(string message)
+            : base(message)
+        {
+        }
+    }
 }
\ No newline at end of file