diff --git a/action/steps/activate.sh b/action/steps/activate.sh
index 0d024cce..5fdd5d04 100644
--- a/action/steps/activate.sh
+++ b/action/steps/activate.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-if [[ -n "$UNITY_LICENSE" || -n "$UNITY_LICENSE_FILE" ]]; then
+if [[ -n "$UNITY_LICENSE" ]] || [[ -n "$UNITY_LICENSE_FILE" ]]; then
   #
   # PERSONAL LICENSE MODE
   #