diff --git a/metadata/ua.com.radiokot.photoprism.yml b/metadata/ua.com.radiokot.photoprism.yml
index 0114d0c076..e43fd902c7 100644
--- a/metadata/ua.com.radiokot.photoprism.yml
+++ b/metadata/ua.com.radiokot.photoprism.yml
@@ -547,6 +547,11 @@ Builds:
     versionCode: 48
     commit: 25470dbfc79a40a9f72feb442efa4a695ca31f5a
     subdir: app
+    sudo:
+      - export CPUS_MAX=6
+      - 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
     srclibs: