diff --git a/drv/rcc.c b/drv/rcc.c
index 4c97f5c..f755b0a 100644
--- a/drv/rcc.c
+++ b/drv/rcc.c
@@ -107,7 +107,7 @@ void rcc_get_clocks(struct RccClocks* clocks)
 			clocks->ahb_freq = 72000000;
 			clocks->apb1_freq = 36000000;
 			clocks->apb2_freq = 72000000;
-			clocks->tim_freq = 7200000;
+			clocks->tim_freq = 72000000;
 			break;
 		default:
 			//TODO hardfault