diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 529a635a9..20e267370 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
           #- { name: 'Windows MinGW x86_64', os: ubuntu-20.04, compiler: mingw, arch: x86_64 }
           - { name: 'macOS x86_64', os: macos-latest, arch: x86_64 }
           - { name: 'macOS ARM', os: macos-latest, arch: arm64 }
-          #- { name: 'Linux x86_64', os: ubuntu-18.04, arch: x86_64 }
+          - { name: 'Linux x86_64', os: ubuntu-20.04, arch: x86_64 }
           #- { name: 'Linux ARM', os: ubuntu-18.04, arch: armhf }
       fail-fast: false