diff --git a/.mokogit/workflows/deploy-dev.yml b/.mokogit/workflows/deploy-dev.yml
index ecb1056..1d983a7 100644
--- a/.mokogit/workflows/deploy-dev.yml
+++ b/.mokogit/workflows/deploy-dev.yml
@@ -30,13 +30,9 @@ on:
   # Runs on the ref it is dispatched from.
   workflow_dispatch:
 
-# NOTE: no `concurrency:` block. MokoGIT (the Gitea fork these repos run on) fails
-# to CREATE a run for any workflow that declares concurrency — push AND
-# workflow_dispatch return 204 but create nothing. Verified empirically across
-# repos: commits WITH a concurrency block produced zero deploy runs; without one
-# they ran normally (a fresh group name did not help). Keep this omitted until the
-# MokoGIT concurrency bug is fixed, otherwise every synced repo's deploys silently
-# stop firing.
+concurrency:
+  group: deploy-dev
+  cancel-in-progress: true
 
 env:
   FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
diff --git a/.mokogit/workflows/deploy-prod.yml b/.mokogit/workflows/deploy-prod.yml
index 1dbf277..4299b40 100644
--- a/.mokogit/workflows/deploy-prod.yml
+++ b/.mokogit/workflows/deploy-prod.yml
@@ -30,13 +30,9 @@ on:
   # Runs on the ref it is dispatched from (use main).
   workflow_dispatch:
 
-# NOTE: no `concurrency:` block. MokoGIT (the Gitea fork these repos run on) fails
-# to CREATE a run for any workflow that declares concurrency — push AND
-# workflow_dispatch return 204 but create nothing. Verified empirically across
-# repos: commits WITH a concurrency block produced zero deploy runs; without one
-# they ran normally (a fresh group name did not help). Keep this omitted until the
-# MokoGIT concurrency bug is fixed, otherwise every synced repo's deploys silently
-# stop firing.
+concurrency:
+  group: deploy-prod
+  cancel-in-progress: false
 
 env:
   FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
diff --git a/.mokogit/workflows/deploy-rc.yml b/.mokogit/workflows/deploy-rc.yml
index 644a1a9..26bda39 100644
--- a/.mokogit/workflows/deploy-rc.yml
+++ b/.mokogit/workflows/deploy-rc.yml
@@ -32,13 +32,9 @@ on:
   # newer DB. Dispatch from `rc` once `rc` is current.
   workflow_dispatch:
 
-# NOTE: no `concurrency:` block. MokoGIT (the Gitea fork these repos run on) fails
-# to CREATE a run for any workflow that declares concurrency — push AND
-# workflow_dispatch return 204 but create nothing. Verified empirically across
-# repos: commits WITH a concurrency block produced zero deploy runs; without one
-# they ran normally (a fresh group name did not help). Keep this omitted until the
-# MokoGIT concurrency bug is fixed, otherwise every synced repo's deploys silently
-# stop firing.
+concurrency:
+  group: deploy-rc
+  cancel-in-progress: true
 
 env:
   FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true