diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 542cd75..52ad252 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -118,8 +118,7 @@ jobs:
 
   back-compat:
     needs: changes
-    # Re-enable after mise is available in both compared revisions.
-    if: ${{ false && needs.changes.outputs.code == 'true' }}
+    if: ${{ needs.changes.outputs.code == 'true' }}
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 9c6635b..0138f2f 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -116,8 +116,7 @@ jobs:
 
   back-compat:
     needs: changes
-    # Re-enable after mise is available in both compared revisions.
-    if: ${{ false && needs.changes.outputs.code == 'true' }}
+    if: ${{ needs.changes.outputs.code == 'true' }}
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]