diff --git a/.github/workflows/deploy_docs.yaml b/.github/workflows/deploy_docs.yaml
index 57481d5..b6af48b 100644
--- a/.github/workflows/deploy_docs.yaml
+++ b/.github/workflows/deploy_docs.yaml
@@ -8,7 +8,6 @@ on:
 env:
   PYTHON_VERSION: "3.10"
   PIXI_VERSION: "v0.13.0"
-  SETUP_PIXI_VERSION: "v0.5.1"
 
 jobs:
   deploy-docs:
@@ -28,7 +27,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install Pixi
-        uses: prefix-dev/setup-pixi@${{ env.SETUP_PIXI_VERSION }} 
+        uses: prefix-dev/setup-pixi@v0.5.1 
         with:
           pixi-version: ${{ env.PIXI_VERSION }} 
           cache: true
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index d0328d9..b47af34 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -12,7 +12,6 @@ on:
 env:
   PYTHON_VERSION: "3.10"
   PIXI_VERSION: "v0.13.0"
-  SETUP_PIXI_VERSION: "v0.5.1"
 
 jobs:
   Install-Informatics-Pipeline:
@@ -27,7 +26,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install Pixi
-        uses: prefix-dev/setup-pixi@${{ env.SETUP_PIXI_VERSION }}
+        uses: prefix-dev/setup-pixi@v0.5.1
         with:
           pixi-version: ${{ env.PIXI_version }} 
           cache: true