diff --git a/configs/stm32f103-minimum/include/board.h b/configs/stm32f103-minimum/include/board.h
index 8e983ae3516..1dc84378c78 100644
--- a/configs/stm32f103-minimum/include/board.h
+++ b/configs/stm32f103-minimum/include/board.h
@@ -114,12 +114,12 @@
  * Note: TIM1,8 are on APB2, others on APB1 */
 
 #define BOARD_TIM1_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM2_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM3_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM4_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM5_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM6_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM7_FREQUENCY    STM32_HCLK_FREQUENCY
+#define BOARD_TIM2_FREQUENCY    STM32_PCLK1_FREQUENCY
+#define BOARD_TIM3_FREQUENCY    STM32_PCLK1_FREQUENCY
+#define BOARD_TIM4_FREQUENCY    STM32_PCLK1_FREQUENCY
+#define BOARD_TIM5_FREQUENCY    STM32_PCLK1_FREQUENCY
+#define BOARD_TIM6_FREQUENCY    STM32_PCLK1_FREQUENCY
+#define BOARD_TIM7_FREQUENCY    STM32_PCLK1_FREQUENCY
 #define BOARD_TIM8_FREQUENCY    STM32_HCLK_FREQUENCY
 
 /* SDIO dividers.  Note that slower clocking is required when DMA is disabled