diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 807fb41460..ab8c8f1ce8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -179,6 +179,12 @@ jobs:
       - name: Install Self
         run: pip install -e . --no-deps --no-build-isolation --break-system-packages
 
+      - name: Use rattler solver
+        run: |
+          conda install --yes conda-rattler-solver
+          pip install git+https://github.com/jsmolic/conda-rattler-solver.git@conda-build-compat --break-system-packages
+          conda config --set solver rattler
+
       - name: Conda Info
         # view test env info (not base)
         run: python -m conda info --verbose
@@ -364,6 +370,12 @@ jobs:
       - name: Install Self
         run: pip install -e . --no-deps --no-build-isolation --break-system-packages
 
+      - name: Use rattler solver
+        run: |
+          conda install --yes conda-rattler-solver
+          pip install git+https://github.com/jsmolic/conda-rattler-solver.git@conda-build-compat --break-system-packages
+          conda config --set solver rattler
+
       - name: Conda Info
         # view test env info (not base)
         run: python -m conda info --verbose
@@ -503,6 +515,12 @@ jobs:
       - name: Install Self
         run: pip install -e . --no-deps --no-build-isolation --break-system-packages
 
+      - name: Use rattler solver
+        run: |
+          conda install --yes conda-rattler-solver
+          pip install git+https://github.com/jsmolic/conda-rattler-solver.git@conda-build-compat --break-system-packages
+          conda config --set solver rattler
+
       - name: Conda Info
         # view test env info (not base)
         run: python -m conda info --verbose