diff --git a/openshift/scripts/deploy-template.sh b/openshift/scripts/deploy-template.sh
index a1e5837..1228ee0 100644
--- a/openshift/scripts/deploy-template.sh
+++ b/openshift/scripts/deploy-template.sh
@@ -69,7 +69,7 @@ WAIT_TIME=5
 MIGRATE_STATUS_CMD="oc get job | findstr /i 'migrate-build-files 1/1'"
 until $MIGRATE_STATUS_CMD || [ $ATTEMPTS -eq 120 ]; do
   $MIGRATE_STATUS_CMD
-  ATTEMPTS=$(( ATTEMPTS++ ))
+  ATTEMPTS=$(( $ATTEMPTS + 1 ))
   echo "Waited: $(($ATTEMPTS * $WAIT_TIME)) seconds..."
   sleep $WAIT_TIME
 done