diff --git a/.github/workflows/linux-x86_64.yml b/.github/workflows/linux-x86_64.yml
index c0cdb9d..a7ad913 100644
--- a/.github/workflows/linux-x86_64.yml
+++ b/.github/workflows/linux-x86_64.yml
@@ -14,11 +14,12 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Install prerequisite
-      run: sudo apt-get install ninja-build
-           wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo tee /etc/apt/trusted.gpg.d/lunarg.asc
-           sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list http://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
-           sudo apt update
-           sudo apt install vulkan-sdk
+      run: 
+        sudo apt-get install ninja-build
+        wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo tee /etc/apt/trusted.gpg.d/lunarg.asc
+        sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list http://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
+        sudo apt update
+        sudo apt install vulkan-sdk
     - name: configure
       run: cmake --preset linux-gcc
     - name: make