diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ccc4f56fc..0f81e45d4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -77,7 +77,7 @@ jobs:
       CCACHE_TEMPDIR: /tmp/.ccache-temp
     strategy:
       matrix:
-        os: [ubuntu-latest, ubuntu-18.04]
+        os: [ubuntu-22.04, ubuntu-20.04]
     steps:
     - uses: actions/checkout@v1
       with:
@@ -101,7 +101,7 @@ jobs:
         ${{env.BUILD_DEFAULT_LINUX}}
 
   libwallet-ubuntu:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     env:
       CCACHE_TEMPDIR: /tmp/.ccache-temp
     steps:
@@ -129,7 +129,7 @@ jobs:
 
   test-ubuntu:
     needs: build-ubuntu
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     env:
       CCACHE_TEMPDIR: /tmp/.ccache-temp
     steps:
diff --git a/.github/workflows/depends.yml b/.github/workflows/depends.yml
index 32df7dc42..949b4b570 100644
--- a/.github/workflows/depends.yml
+++ b/.github/workflows/depends.yml
@@ -18,7 +18,7 @@ env:
 
 jobs:
   build-cross:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     env:
       CCACHE_TEMPDIR: /tmp/.ccache-temp
     strategy: