diff --git a/eng/testing/tests.targets b/eng/testing/tests.targets
index 8c058abf2b7990..6579ff2f0ba884 100644
--- a/eng/testing/tests.targets
+++ b/eng/testing/tests.targets
@@ -7,6 +7,7 @@
and '$(TargetOS)' != 'browser'
and '$(TargetOS)' != 'wasi'
and '$(RuntimeFlavor)' != 'Mono'
+ and '$(TargetsAppleMobile)' != 'true'
and '$(UseRuntimeAsync)' != 'false'">
true
$(Features);runtime-async=on
diff --git a/src/libraries/System.Diagnostics.StackTrace/tests/StackTraceTests.cs b/src/libraries/System.Diagnostics.StackTrace/tests/StackTraceTests.cs
index 5ac1233fb39fde..c4c90005db325c 100644
--- a/src/libraries/System.Diagnostics.StackTrace/tests/StackTraceTests.cs
+++ b/src/libraries/System.Diagnostics.StackTrace/tests/StackTraceTests.cs
@@ -628,7 +628,6 @@ public static IEnumerable