diff --git a/.github/workflows/interop_tests.yml b/.github/workflows/interop_tests.yml
index 7dffab41..618eee66 100644
--- a/.github/workflows/interop_tests.yml
+++ b/.github/workflows/interop_tests.yml
@@ -19,7 +19,7 @@ on:
         default: "harbor.status.im/wakuorg/nwaku:latest"
       additional_nodes:
         required: false
-        description: "Additional optional nodes used in e2e tests, separated by ,"
+        description: "Additional optional nodes used in e2e tests, separated by , "
         type: string
         default: "harbor.status.im/wakuorg/nwaku:latest,harbor.status.im/wakuorg/go-waku:latest,harbor.status.im/wakuorg/nwaku:latest"
   push: