diff --git a/.ci/openshift_integration.sh b/.ci/openshift_integration.sh
index 95dd1856..3cd0c566 100755
--- a/.ci/openshift_integration.sh
+++ b/.ci/openshift_integration.sh
@@ -39,7 +39,7 @@ DEFAULT_ARCH="amd64"
 
 # Check if different architecture was passed for image build
 # Will default to $DEFAULT_ARCH if unset
-if [ ! -z "$1" ]
+if [ $# -gt 0 ]
   then
     arch="$1"
 else