diff --git a/metadata/com.inky.fitnesscalendar.yml b/metadata/com.inky.fitnesscalendar.yml
index 314a2a129f..6120b78f77 100644
--- a/metadata/com.inky.fitnesscalendar.yml
+++ b/metadata/com.inky.fitnesscalendar.yml
@@ -31,6 +31,11 @@ Builds:
     versionCode: 8
     commit: ea2e0a2c3c1a9ac9456b35a7f1483f71eb01d17e
     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