diff --git a/deployment.yaml b/deployment.yaml
index 7a1dfb1..6d279a4 100644
--- a/deployment.yaml
+++ b/deployment.yaml
@@ -33,7 +33,7 @@ spec:
           - name: MAX_UPLOAD
             value: 50M
           - name: PHP_MAX_FILE_UPLOAD
-            value: 200
+            value: "200"
           - name: PHP_MAX_POST
             value: 100M
           - name: PHP_MEMORY_LIMIT