diff --git a/src/commands/upload.yml b/src/commands/upload.yml
index fd29257..5e85354 100644
--- a/src/commands/upload.yml
+++ b/src/commands/upload.yml
@@ -114,7 +114,7 @@ parameters:
     type: string
     default: ""
   report_type:
-    description: The type of file to upload, coverage by default. Possible values are: testing, coverage.
+    description: The type of file to upload, coverage by default. Possible values are "testing", "coverage".
     type: string
     default: "coverage"
   sha: