diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc7a5dc19..7eb02e2b6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,7 +79,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         repository: sbt/zinc
-        ref: develop
+        ref: 1.10.x
         path: zinc
     - name: Setup JDK
       uses: actions/setup-java@v4
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 767d58986..2ae463080 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -38,7 +38,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         repository: sbt/zinc
-        ref: develop
+        ref: 1.10.x
         path: zinc
     - name: Setup JDK
       uses: actions/setup-java@v4