diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index eea36fe8c..58d07ffb9 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -58,7 +58,7 @@ jobs:
         target: [ci_cpplint, ci_cmake_flags, ci_reproducible_tests, ci_non_git_tests, ci_offline_testdata]
     steps:
       - name: Install libidn11:i386
-        run: sudo apt-get update ; sudo apt-get install -y libidn11:i386
+        run: sudo apt-get update ; sudo apt-get install -y libidn11
       - uses: actions/checkout@v3
       - name: Get latest CMake and ninja
         uses: lukka/get-cmake@latest