diff --git a/asllib/tests/ASLSemanticsReference.t/SemanticsRule.SAssertNo.asl b/asllib/tests/ASLSemanticsReference.t/SemanticsRule.SAssertNo.asl
index 13c0954689..006c476ccb 100644
--- a/asllib/tests/ASLSemanticsReference.t/SemanticsRule.SAssertNo.asl
+++ b/asllib/tests/ASLSemanticsReference.t/SemanticsRule.SAssertNo.asl
@@ -3,5 +3,5 @@ begin
 
   assert (42 == 3);
 
-  return 0;
+  return 1;
 end
diff --git a/asllib/tests/language.t/Rfrwd-2.asl b/asllib/tests/language.t/Rfrwd-2.asl
deleted file mode 100644
index 4fe3a7e7dc..0000000000
--- a/asllib/tests/language.t/Rfrwd-2.asl
+++ /dev/null
@@ -1,9 +0,0 @@
-//R_FRWD: It is an error to use a tab character in ASL files.
-// RUN: not interp %s | FileCheck %s
-
-func main() => integer
-begin
-	return 0;
-end
-
-// XFAIL: *
diff --git a/asllib/tests/language.t/Rfrwd.asl b/asllib/tests/language.t/Rfrwd.asl
index 005e320210..a16912cff7 100644
--- a/asllib/tests/language.t/Rfrwd.asl
+++ b/asllib/tests/language.t/Rfrwd.asl
@@ -1,11 +1,9 @@
 //R_FRWD: It is an error to use a tab character in ASL files.
 
-// RUN: not interp %s | FileCheck %s
-
 //NB: there is a tab in the file, and the test is checking whether this is
 //valid
 
 func main() => integer
 begin
-	return 0;
+	return 1;
 end
diff --git a/asllib/tests/language.t/run.t b/asllib/tests/language.t/run.t
index ffc62f0746..9ff0dd446e 100644
--- a/asllib/tests/language.t/run.t
+++ b/asllib/tests/language.t/run.t
@@ -82,6 +82,7 @@ Test Inxkd.asl:
 
 Test Rfrwd.asl:
   $ aslref Rfrwd.asl
+  [1]
 
 Test Rswqd.asl:
   $ aslref Rswqd.asl
@@ -2834,9 +2835,6 @@ Test Isbwr-2.asl:
 Test Izddj-2.asl:
   $ aslref Izddj-2.asl
 
-Test Rfrwd-2.asl:
-  $ aslref Rfrwd-2.asl
-
 Test Rncnq-2.asl:
   $ aslref Rncnq-2.asl