diff --git a/.drone.yml b/.drone.yml
index e33dbb85b..79cad9af1 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -79,9 +79,8 @@ pipeline:
         when:
             matrix:
                 TESTS: qt-5.9
-
     AppImage-5.9:
-        image: nextcloudci/client-appimage-ci:client-appimage-ci-8
+        image: nextcloudci/client-appimage-ci:client-appimage-ci-9
         commands:
             - /bin/bash -c "./admin/linux/build-appimage.sh"
         when:
diff --git a/admin/linux/build-appimage.sh b/admin/linux/build-appimage.sh
index 79bc3a477..d672034d1 100755
--- a/admin/linux/build-appimage.sh
+++ b/admin/linux/build-appimage.sh
@@ -5,9 +5,6 @@ set -xe
 mkdir /app
 mkdir /build
 
-export CC=/usr/bin/gcc-7
-export CXX=/usr/bin/g++-7
-
 #Set Qt-5.9
 export QT_BASE_DIR=/opt/qt59
 export QTDIR=$QT_BASE_DIR