diff --git a/.github/workflows/update-topics.yaml b/.github/workflows/update-topics.yaml
index fe34e04bcb..e9fd33d4fe 100644
--- a/.github/workflows/update-topics.yaml
+++ b/.github/workflows/update-topics.yaml
@@ -43,7 +43,7 @@ jobs:
                       const releaseTopic = `Stable: ${data.tag_name} | ${RELEASE_STATUS}`;
                       console.log("Release topic: " + releaseTopic);
 
-                      const regex = /Stable: v(.+) \| Release status: (\w+) expected (\w+ \d+\w\w)gm;
+                      const regex = /Stable: v(.+) \| Release status: (\w+) expected (\w+ \d+\w\w)/gm;
 
                       async function updateReleaseInTopic(roomId) {
                           const apiUrl = `${HS_URL}/_matrix/client/v3/rooms/${roomId}/state/m.room.topic/`;