diff --git a/gcc/testsuite/g++.dg/modules/init-2_b.C b/gcc/testsuite/g++.dg/modules/init-2_b.C
index a98e67616a2..e30a555e39a 100644
--- a/gcc/testsuite/g++.dg/modules/init-2_b.C
+++ b/gcc/testsuite/g++.dg/modules/init-2_b.C
@@ -8,4 +8,4 @@ import Foo;
 // There should be an idempotency check
 // { dg-final { scan-assembler {_ZZ9_ZGIW3BarE9__in_chrg} } }
 // { dg-final { scan-assembler {call[ \t]+_?_ZGIW3Foo} { target i?86-*-* x86_64-*-* } } }
-// { dg-final { scan-assembler {.(quad|long)[ \t]+_ZGIW3Bar} { target i?86-*-* x86_64-*-* } } }
+// { dg-final { scan-assembler {.(quad|long)[ \t]+_?_ZGIW3Bar} { target i?86-*-* x86_64-*-* } } }