diff --git a/metadata/de.chadenas.cpudefense.yml b/metadata/de.chadenas.cpudefense.yml
index 692786e725..e98c22ddf5 100644
--- a/metadata/de.chadenas.cpudefense.yml
+++ b/metadata/de.chadenas.cpudefense.yml
@@ -108,18 +108,6 @@ Builds:
     gradle:
       - yes
 
-  - versionName: '1.23'
-    versionCode: 23
-    commit: 28d55e08d7bdc4cfae7d0344012640ee961c54c2
-    subdir: app
-    sudo:
-      - export CPUS_MAX=1
-      - export CPUS=$(getconf _NPROCESSORS_ONLN)
-      - for (( c=$CPUS_MAX; c<$CPUS; c++ )) ; do echo 0 > /sys/devices/system/cpu/cpu$c/online
-        ; done
-    gradle:
-      - yes
-
   - versionName: '1.24'
     versionCode: 24
     commit: 14a567b376aa9b8b83aa0a7b1174a9629cf5db36