diff --git a/.github/actions/include-openeye/action.yaml b/.github/actions/include-openeye/action.yaml
index 3e9700bd..d5d8c890 100644
--- a/.github/actions/include-openeye/action.yaml
+++ b/.github/actions/include-openeye/action.yaml
@@ -19,8 +19,8 @@ runs:
     - name: Install OpenEye
       shell: ${{ inputs.shell }}
       run: |
-        mamba install -y -c openeye openeye-toolkits
-        
+        micromamba install -y -c openeye openeye-toolkits
+
     - name: Make oe_license.txt file from GH org secret "OE_LICENSE"
       shell: ${{ inputs.shell }}
       run: |