diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index bf2b57048..04a77ba34 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -27,6 +27,9 @@ jobs:
         uses: actions/checkout@v4
       - name: Set up micromamba
         uses: mamba-org/setup-micromamba@main
+      - name: Clean mamba cache
+        run: |
+            micromamba clean -a -y
       - name: Create mamba environment
         run: |
             micromamba create -n autoplex_docs python=$PYTHON_VERSION --yes
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index ff1f72913..a41d73c87 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -81,6 +81,9 @@ jobs:
       uses: actions/checkout@v4
     - name: Set up micromamba
       uses: mamba-org/setup-micromamba@main
+    - name: Clean mamba cache
+      run: |
+          micromamba clean -a -y
     - name: Create mamba environment
       run: |
           micromamba create -n autoplex_tests python=3.10 --yes
@@ -151,6 +154,9 @@ jobs:
         uses: actions/checkout@v4
       - name: Set up micromamba
         uses: mamba-org/setup-micromamba@main
+      - name: Clean mamba cache
+        run: |
+            micromamba clean -a -y
       - name: Create mamba environment
         run: |
             micromamba create -n autoplex_docs python=3.10 --yes