diff --git a/src/libraries/System.Private.CoreLib/src/System/Diagnostics/StackTrace.cs b/src/libraries/System.Private.CoreLib/src/System/Diagnostics/StackTrace.cs
index c2270b78fe8d48..3908c6cfb4787f 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Diagnostics/StackTrace.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Diagnostics/StackTrace.cs
@@ -358,7 +358,7 @@ internal void ToString(TraceFormat traceFormat, StringBuilder sb)
                     }
 
                     // Skip EDI boundary for async
-                    if (sf.IsLastFrameFromForeignExceptionStackTrace && !isAsync)
+                    if (sf.IsLastFrameFromForeignExceptionStackTrace && !isAsync && (mb.MethodImplementationFlags & MethodImplAttributes.Async) == 0)
                     {
                         sb.AppendLine();
                         // Passing default for Exception_EndStackTraceFromPreviousThrow in case SR.UsingResourceKeys is set.