diff --git a/.github/workflows/binaries.yml b/.github/workflows/binaries.yml
index 63f435a46d..c7254ae7c6 100644
--- a/.github/workflows/binaries.yml
+++ b/.github/workflows/binaries.yml
@@ -175,7 +175,7 @@ jobs:
         with:
           key: core-build-${{matrix.image}}-${{env.cache-suffix}}
           path: build
-      - uses: tmmsartor/mockups@madnlp_c
+      - uses: casadi/mockups@master
         with:
           tag: ${{ matrix.image }}
       - run: env
@@ -220,7 +220,7 @@ jobs:
         with:
           key: core-build-${{ matrix.target }}-${{env.cache-suffix}}
           path: build
-      - uses: tmmsartor/mockups@madnlp_c
+      - uses: casadi/mockups@master
         with:
           tag: ${{ matrix.target }}
       - name: Build
@@ -642,7 +642,7 @@ jobs:
           chmod +x dockcross
       - run: echo ${{env.GITHUB_WORKSPACE}}
       - run: cat $GITHUB_ENV
-      - uses: tmmsartor/mockups@madnlp_c
+      - uses: casadi/mockups@master
         with:
           tag: ${{ matrix.arch }}
       - run: |