diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 60c28706..53c345e8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -85,8 +85,8 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Install multilibs
-      run: sudo apt install gcc-multilib g++-multilib
+    - name: Install 32-bit lib
+      run: sudo apt install libgcc-s1:i386
 
     - name: Create Build Environment
       run: cmake -E make_directory ${{runner.workspace}}/build