diff --git a/.github/workflows/ubuntu-matrix.yml b/.github/workflows/ubuntu-matrix.yml
index 67576d14..d91c7df7 100644
--- a/.github/workflows/ubuntu-matrix.yml
+++ b/.github/workflows/ubuntu-matrix.yml
@@ -17,16 +17,14 @@ jobs:
         - { name: Linux x64 KMS, targetos: linux-x86, amflags: USE_DRM=1 }
         - { name: Linux x64 X11, targetos: linux-x86 }
         #- { name: MacOS,         targetos: mac,       os: macos-latest, amflags: prefix=.. USE_SYSTEM_SFML=1, flags: -DSFML_USE_SYSTEM_DEPS=1 }
-        - { name: armv7,         targetos: linux-arm, os: ubuntu-20.04, archos: buster, shell: bash, amflags: USE_DRM=1 USE_MMAL=1}
-        - { name: aarch64,       targetos: linux-arm, os: ubuntu-20.04, archos: buster, shell: bash, amflags: USE_DRM=1}
+        #- { name: armv7,         targetos: linux-arm, os: ubuntu-20.04, archos: buster, shell: bash, amflags: USE_DRM=1 USE_MMAL=1}
+        #- { name: aarch64,       targetos: linux-arm, os: ubuntu-20.04, archos: buster, shell: bash, amflags: USE_DRM=1}
         config:
         - { name: shared, amflags: STATIC=0 }
         - { name: static, amflags: STATIC=1 }
         
         os: [ ubuntu-24.04, ubuntu-22.04, ubuntu-20.04 ]
-        os: [ bookwork, bullseye, buster ]
-        
-         
+                 
         exclude:
           - platform: { targetos: linux-x86 }
             config: { name: shared }