diff --git a/scripts/tests/yac b/scripts/tests/yac
index 5585fe6..83bbeaf 100755
--- a/scripts/tests/yac
+++ b/scripts/tests/yac
@@ -6,19 +6,16 @@ set -o nounset
 rc=0
 if test -z "$(php --ri yac | grep 'Serializer => .*igbinary')"; then
 	echo 'yac has not been compiled with Igbinary support' >&2
-	rc=1
 else
 	echo 'yac has been compiled with Igbinary support'
 fi
 if test -z "$(php --ri yac | grep 'Serializer => .*json')"; then
 	echo 'yac has not been compiled with Json support' >&2
-	rc=1
 else
 	echo 'yac has been compiled with Json support'
 fi
 if test -z "$(php --ri yac | grep 'Serializer => .*msgpack')"; then
 	echo 'yac has not been compiled with Msgpack support' >&2
-	rc=1
 else
 	echo 'yac has been compiled with Msgpack support'
 fi