diff --git a/.github/workflows/shell.yml b/.github/workflows/shell.yml
index b2c7ffda..022b6bbd 100644
--- a/.github/workflows/shell.yml
+++ b/.github/workflows/shell.yml
@@ -14,7 +14,7 @@ jobs:
     container: docker://ubuntu:latest
     steps:
     - name: Update Package Manager
-      run: apt-get DEBIAN_FRONTEND=noninteractive && apt-get update && apt-get install -y tzdata
+      run: DEBIAN_FRONTEND=noninteractive && apt-get update && apt-get install -y tzdata
     - name: Install dependencies
       run: |
         apt-get install -y net-tools