diff --git a/tools/export/uvision/uvision.tmpl b/tools/export/uvision/uvision.tmpl
index 2ca08621a5..4dd7f18d59 100644
--- a/tools/export/uvision/uvision.tmpl
+++ b/tools/export/uvision/uvision.tmpl
@@ -355,7 +355,7 @@
           </ArmAdsMisc>
           <Cads>
             <interw>0</interw>
-            <Optim>1</Optim>
+            <Optim>2</Optim>
             <oTime>0</oTime>
             <SplitLS>0</SplitLS>
             <OneElfS>1</OneElfS>