diff --git a/.github/workflows/ci_testing.yml b/.github/workflows/ci_testing.yml
index 07e05194aa4b6bb28ef8835843b2a216dbdd8fef..a26481cd5785cf876c59fffc54efc8f585feee67 100644
--- a/.github/workflows/ci_testing.yml
+++ b/.github/workflows/ci_testing.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
         with:
           submodules: true
-      - uses: conda-incubator/setup-miniconda@v3
+      - uses: conda-incubator/setup-miniconda@d2e6a045a86077fb6cad6f5adf368e9076ddaa8d
         with:
           use-mamba: true
           channels: conda-forge