diff --git a/.github/workflows/test_ert.yml b/.github/workflows/test_ert.yml
index bca318e5a42..73d61c0e320 100644
--- a/.github/workflows/test_ert.yml
+++ b/.github/workflows/test_ert.yml
@@ -32,6 +32,8 @@ jobs:
 
     - name: Install uv
       uses: astral-sh/setup-uv@v4
+      with:
+        enable-cache: true
 
     - name: Install ert
       run: |