diff --git a/.github/workflows/test_benchmark_collection_models.yml b/.github/workflows/test_benchmark_collection_models.yml
index 17aa9a710f..4c581d8a7a 100644
--- a/.github/workflows/test_benchmark_collection_models.yml
+++ b/.github/workflows/test_benchmark_collection_models.yml
@@ -52,7 +52,7 @@ jobs:
         AMICI_PARALLEL_COMPILE="" pip3 install -v --user \
             $(ls -t python/sdist/dist/amici-*.tar.gz | head -1)[petab,test,vis]
 
-    - run: python3 -m pip install git+https://github.com/PEtab-dev/libpetab-python.git@v1_subpackage_271
+    - run: python3 -m pip install git+https://github.com/dweindl/libpetab-python.git@v1_subpackage_271
 
     # retrieve test models
     - name: Download and test benchmark collection
diff --git a/.github/workflows/test_petab_test_suite.yml b/.github/workflows/test_petab_test_suite.yml
index 1bfc9a3619..410c610f81 100644
--- a/.github/workflows/test_petab_test_suite.yml
+++ b/.github/workflows/test_petab_test_suite.yml
@@ -60,7 +60,7 @@ jobs:
           source ./venv/bin/activate \
             && pip3 install wheel pytest shyaml pytest-cov pysb>=1.16 \
             && python3 -m pip install sympy>=1.12.1 \
-            && python3 -m pip install git+https://github.com/PEtab-dev/libpetab-python.git@v1_subpackage_271
+            && python3 -m pip install git+https://github.com/dweindl/libpetab-python.git@v1_subpackage_271
 
       # retrieve test models
       - name: Download and install PEtab test suite