diff --git a/.github/workflows/CI_conda_forge.yml b/.github/workflows/CI_conda_forge.yml
index 85f52cf1..2d7e5d32 100644
--- a/.github/workflows/CI_conda_forge.yml
+++ b/.github/workflows/CI_conda_forge.yml
@@ -49,14 +49,14 @@ jobs:
       - name: "Install pysr with mamba"
         run: |
           echo "Installing pysr with mamba"
-          mamba install pysr
+          mamba install -y pysr
           python -c "import pysr"
           echo "Finished."
         if: ${{ matrix.use-mamba }}
       - name: "Install pysr with conda"
         run: |
           echo "Installing pysr with conda"
-          conda install pysr
+          conda install -y pysr
           python -c "import pysr"
           echo "Finished."
         if: ${{ !matrix.use-mamba }}