diff --git a/drivers/clock_control/clock_control_silabs_siwx91x.c b/drivers/clock_control/clock_control_silabs_siwx91x.c
index f91d5b5fc72..a09895bb358 100644
--- a/drivers/clock_control/clock_control_silabs_siwx91x.c
+++ b/drivers/clock_control/clock_control_silabs_siwx91x.c
@@ -239,6 +239,8 @@ static int siwx91x_clock_init(const struct device *dev)
 {
 	SystemCoreClockUpdate();
 
+	sl_si91x_clock_manager_init();
+
 	/* Use SoC PLL at configured frequency as core clock */
 	sl_si91x_clock_manager_m4_set_core_clk(M4_SOCPLLCLK, CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC);