diff --git a/packages/tools/installer/config/installer.conf b/packages/tools/installer/config/installer.conf
index 0522b7bd6d..14ce42403d 100644
--- a/packages/tools/installer/config/installer.conf
+++ b/packages/tools/installer/config/installer.conf
@@ -3,7 +3,7 @@
   DISKLABEL_STORAGE="Storage"
 
 # Defaultsize of system partition (Cylinder: 16=132MB, 31=255MB)
-  PARTSIZE_SYSTEM="16"
+  PARTSIZE_SYSTEM="23"
 
 # additional parameters to extlinux
   EXTLINUX_PARAMETERS=""