diff --git a/.github/workflows/build-gluon.yml b/.github/workflows/build-gluon.yml
index c92ce4706702ff8b438782f440cefeda8380e922..889bfb828f77445420d0b0db40fce39b8748c2b0 100644
--- a/.github/workflows/build-gluon.yml
+++ b/.github/workflows/build-gluon.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [ar71xx-generic, ar71xx-tiny, ar71xx-nand, ath79-generic, brcm2708-bcm2708, brcm2708-bcm2709, ipq40xx-generic, ipq806x-generic, lantiq-xrx200, lantiq-xway, mpc85xx-generic, mpc85xx-p1020, ramips-mt7620, ramips-mt7621, ramips-mt76x8, ramips-rt305x, sunxi-cortexa7, x86-generic, x86-geode, x86-legacy, x86-64, ar71xx-mikrotik, brcm2708-bcm2710, mvebu-cortexa9]
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
       - name: Install Dependencies
diff --git a/contrib/actions/generate-actions.py b/contrib/actions/generate-actions.py
index 5841a8069b3e500bcb2f4d44cc1b9d25da8cb7df..3b5a09840cbe97ca301deb127615c27b97192c87 100755
--- a/contrib/actions/generate-actions.py
+++ b/contrib/actions/generate-actions.py
@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [{matrix}]
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
       - name: Install Dependencies
diff --git a/contrib/actions/install-dependencies.sh b/contrib/actions/install-dependencies.sh
index 60e4a9ee9a387b0ed64880c59b6a97d8491b8e4b..fc4c8e96f8b34ca53f4f402dd6593f9d76de0158 100755
--- a/contrib/actions/install-dependencies.sh
+++ b/contrib/actions/install-dependencies.sh
@@ -2,8 +2,6 @@
 
 set -e
 
-cp contrib/actions/sources.list /etc/apt/sources.list
-rm -rf /etc/apt/sources.list.d
 apt update
 apt install git subversion build-essential python gawk unzip libncurses5-dev zlib1g-dev libssl-dev wget time
 apt clean
diff --git a/contrib/actions/sources.list b/contrib/actions/sources.list
deleted file mode 100644
index 64c6aae7dd8ce74dddf2f3d71511d60a173a29d1..0000000000000000000000000000000000000000
--- a/contrib/actions/sources.list
+++ /dev/null
@@ -1,2 +0,0 @@
-deb http://mirror.netcologne.de/ubuntu/ bionic main restricted
-deb http://mirror.netcologne.de/ubuntu/ bionic-updates main restricted