diff --git a/.github/test.sh b/.github/test.sh
index 471e4f52b..1f9ef0059 100755
--- a/.github/test.sh
+++ b/.github/test.sh
@@ -11,10 +11,8 @@ status=0
 if [ "$OS" = 'Windows_NT' ]; then
   perl update_msys2_report.pl $version
   perl vvp_reg.pl || status=1
-  diff --strip-trailing-cr regression_report-msys2-$version.txt regression_report.txt || status=1
 else
   perl vvp_reg.pl || status=1
-  diff regression_report-$version.txt regression_report.txt || status=1
 fi
 
 perl vpi_reg.pl || status=1
diff --git a/ivtest/vvp_reg.pl b/ivtest/vvp_reg.pl
index 00a4d9f70..32d61cb17 100755
--- a/ivtest/vvp_reg.pl
+++ b/ivtest/vvp_reg.pl
@@ -68,9 +68,10 @@ if ($#ARGV != -1) {
         &read_regression_list("regress-synth.list", $ver, $force_sv, "-S");
     }
 }
-&execute_regression($suffix, $strict, $with_valg);
+$failed = &execute_regression($suffix, $strict, $with_valg);
 &close_report_file;
 
+exit $failed;
 
 #
 #  execute_regression sequentially compiles and executes each test in
@@ -262,4 +263,6 @@ sub execute_regression {
 
     # Remove remaining temporary files
     system("rm -f *.tmp ivltests/*.tmp");
+
+    return($failed)
 }