diff --git a/src/app/harbor/battles/project-card.tsx b/src/app/harbor/battles/project-card.tsx
index f6f72261..4b8578ba 100644
--- a/src/app/harbor/battles/project-card.tsx
+++ b/src/app/harbor/battles/project-card.tsx
@@ -227,7 +227,7 @@ export default function ProjectCard({
         )}
         <a
           target="_blank"
-          href={`https://hackclub.slack.com/team/${project.entrant__slack_id}`}
+          href={`https://hackclub.slack.com/app_redirect?channel=${project.entrant__slack_id}`}
           rel="noreferrer"
         >
           <Pill glyph="slack" color="purple" msg="Chat on Slack" />
diff --git a/src/app/harbor/signpost/best-ships.tsx b/src/app/harbor/signpost/best-ships.tsx
index ea82382a..9a4c222e 100644
--- a/src/app/harbor/signpost/best-ships.tsx
+++ b/src/app/harbor/signpost/best-ships.tsx
@@ -64,7 +64,7 @@ export default function BestShips() {
                 {partialShip.entrantSlackId ? (
                   <a
                     target="_blank"
-                    href={`https://hackclub.slack.com/team/${partialShip.entrantSlackId}`}
+                    href={`https://hackclub.slack.com/app_redirect?channel=${partialShip.entrantSlackId}`}
                     rel="noreferrer"
                   >
                     <Pill