diff --git a/test/cases/postSkipSegments.ts b/test/cases/postSkipSegments.ts
index 7ac2d28..f19ba34 100644
--- a/test/cases/postSkipSegments.ts
+++ b/test/cases/postSkipSegments.ts
@@ -589,7 +589,7 @@ describe("postSkipSegments", () => {
                 const expected = "Submission rejected due to a warning from a moderator. This means that we noticed you were making some common mistakes"
                 + " that are not malicious, and we just want to clarify the rules. "
                 + "Could you please send a message in discord.gg/SponsorBlock or matrix.to/#/+sponsor:ajay.app so we can further help you? "
-                + `Your userID is ${userID}.\n\nWarning reason: ${reason}`;
+                + `Your userID is ${userID}.\n\nWarning reason: '${reason}'`;
 
                 assert.strictEqual(errorMessage, expected);
                 done();