diff --git a/.github/actions/setup-python-env/action.yml b/.github/actions/setup-python-env/action.yml
index c39ddf4..edce8b0 100644
--- a/.github/actions/setup-python-env/action.yml
+++ b/.github/actions/setup-python-env/action.yml
@@ -9,7 +9,7 @@ inputs:
   resolution:
     description: "Resolution strategy"
     required: true
-    default: "highest"
+    default: "frozen"
   uv-version:
     description: "uv version to use"
     required: true
@@ -29,19 +29,14 @@ runs:
         enable-cache: "true"
         cache-suffix: ${{ inputs.python-version }}-${{ inputs.resolution }}
 
+      # Install eo-tides and all required dependencies.
+      # --all-extras will install all optional dependencies.
+      # resolution method will install either "highest""
+      # versions of dependencies, or "lowest-direct" versions
     - name: Install Python dependencies
-      run: |
-        if [ "${{ inputs.resolution }}" == "lowest-direct" ]; then
-          uv sync --all-extras --resolution lowest-direct
+        if [ "${{ inputs.resolution }}" == "frozen" ]; then
+        uv sync --frozen --all-extras
         else
-          uv sync --frozen --all-extras
+        uv sync --all-extras --resolution ${{ inputs.resolution }}
         fi
       shell: bash
-
-    # - name: Install Python dependencies
-    #   # Install eo-tides and all required dependencies.
-    #   # --all-extras will install all optional dependencies.
-    #   # resolution method will install either "highest""
-    #   # versions of dependencies, or "lowest-direct" versions
-    #   run: uv sync --all-extras --resolution lowest-direct
-    #   shell: bash