diff --git a/src/mono/browser/debugger/BrowserDebugProxy/DebugStore.cs b/src/mono/browser/debugger/BrowserDebugProxy/DebugStore.cs
index c535f47fc7d618..78e4d614c0d657 100644
--- a/src/mono/browser/debugger/BrowserDebugProxy/DebugStore.cs
+++ b/src/mono/browser/debugger/BrowserDebugProxy/DebugStore.cs
@@ -1769,6 +1769,8 @@ public async IAsyncEnumerable<SourceFile> Load(SessionId id, string[] loaded_fil
                     if (assemblyAndPdbData == null || assemblyAndPdbData.AsmBytes == null)
                     {
                         var unescapedFileName = Uri.UnescapeDataString(step.Url);
+                        if (isFingerprinted)
+                            unescapedFileName = string.Concat(Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(unescapedFileName)), Path.GetExtension(unescapedFileName));
                         assemblies.Add(AssemblyInfo.WithoutDebugInfo(Path.GetFileName(unescapedFileName), logger));
                         logger.LogDebug($"Bytes from assembly {step.Url} is NULL");
                         continue;