diff --git a/projects/RPi/options b/projects/RPi/options
index a2e61ff63c..dd4c4a90d2 100755
--- a/projects/RPi/options
+++ b/projects/RPi/options
@@ -85,7 +85,7 @@
   esac
 
 # Build optimizations (size/normal/speed)
-  OPTIMIZATIONS="fast"
+  OPTIMIZATIONS="size"
 
 # Project CFLAGS
   PROJECT_CFLAGS=""