diff --git a/docs/finalize_setup.md b/docs/finalize_setup.md
index 555ca54..f1135e0 100644
--- a/docs/finalize_setup.md
+++ b/docs/finalize_setup.md
@@ -19,7 +19,7 @@ nano -w /boot/firmware/cmdline.txt
 cat >> /boot/firmware/usercfg.txt <<EOF
 
 # Setup GPU general settings
-gpu_mem=512
+gpu_mem=256
 disable_overscan=1
 
 # Screen Settings