diff --git a/metadata/org.fossify.gallery.yml b/metadata/org.fossify.gallery.yml
index d2228c98e2..490c642b7b 100644
--- a/metadata/org.fossify.gallery.yml
+++ b/metadata/org.fossify.gallery.yml
@@ -74,6 +74,11 @@ Builds:
     versionCode: 11
     commit: 365ba59c78f7d1c20e2a5bdab3a28d60c652b897
     subdir: app
+    sudo:
+      - export CPUS_MAX=16
+      - 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
     output: build/outputs/apk/foss/release/gallery-*-foss-release-unsigned.apk