diff --git a/ex_3/pca10040/blank/config/sdk_config.h b/ex_3/pca10040/blank/config/sdk_config.h
index 313db343809184131398709fca0324d3e0022a9f..080eca9b47d1c400e148d0281a4f70d442b58826 100644
--- a/ex_3/pca10040/blank/config/sdk_config.h
+++ b/ex_3/pca10040/blank/config/sdk_config.h
@@ -4879,7 +4879,7 @@
 // <3=> 32 bit 
 
 #ifndef TIMER_DEFAULT_CONFIG_BIT_WIDTH
-#define TIMER_DEFAULT_CONFIG_BIT_WIDTH 0
+#define TIMER_DEFAULT_CONFIG_BIT_WIDTH 3
 #endif
 
 // <o> TIMER_DEFAULT_CONFIG_IRQ_PRIORITY  - Interrupt priority