diff --git a/ADbasic_program_manual_with_PID.bas b/ADbasic_program_manual_with_PID.bas
index 0c8aea9436af12563c0f1d9948fef79aab19eb13..268cb3f3eea87223ac6477fa41e9bdab96ee71a6 100644
--- a/ADbasic_program_manual_with_PID.bas
+++ b/ADbasic_program_manual_with_PID.bas
@@ -151,4 +151,4 @@ FINISH:
   P2_SET_LED(AOUT1,0)
   P2_SET_LED(AOUT2,0)
   P2_SET_LED(AIN1,0)
-  P2_SET_LED(AIN2,0)
\ No newline at end of file
+  P2_SET_LED(AIN2,0)
diff --git a/ADbasic_program_manual_without_PID.bas b/ADbasic_program_manual_without_PID.bas
index e2940e6711820f8a69c30dc04c07fe0ad817d516..d7f6057d932113cfa61e82b19586259d1e1a2b03 100644
--- a/ADbasic_program_manual_without_PID.bas
+++ b/ADbasic_program_manual_without_PID.bas
@@ -7,7 +7,7 @@
 ' Version                        = 1
 ' ADbasic_Version                = 6.3.1
 ' Optimize                       = Yes
-' Optimize_Level                 = 1
+' Optimize_Level                 = 4
 ' Stacksize                      = 1000
 ' Info_Last_Save                 = ATI098-60  ATI098-60\labuser
 '<Header End>