diff --git a/drivers/st/clk/clk-stm32mp13.c b/drivers/st/clk/clk-stm32mp13.c
index db427ad6f..01d176400 100644
--- a/drivers/st/clk/clk-stm32mp13.c
+++ b/drivers/st/clk/clk-stm32mp13.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2022-2023, STMicroelectronics - All Rights Reserved
  *
  * SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
  */
@@ -1216,7 +1216,7 @@ static int stm32_clk_source_configure(struct stm32_clk_priv *priv)
 	 * => deactivate CKPER only after switching clock
 	 */
 	if (ckper_disabled) {
-		ret = stm32_clk_configure_mux(priv, CLK_CKPER_DISABLED & CMD_MASK);
+		ret = stm32_clk_configure_mux(priv, CLK_CKPER_DISABLED);
 		if (ret != 0) {
 			return ret;
 		}