diff --git a/embassy-stm32/src/rcc/mod.rs b/embassy-stm32/src/rcc/mod.rs
index 6ad90eb8..3c5b53b0 100644
--- a/embassy-stm32/src/rcc/mod.rs
+++ b/embassy-stm32/src/rcc/mod.rs
@@ -62,20 +62,26 @@ crate::pac::peripheral_rcc!(
     ($inst:ident, $enable:ident, $reset:ident, $perien:ident, $perirst:ident) => {
         impl sealed::RccPeripheral for peripherals::$inst {
             fn enable() {
-                unsafe {
-                    crate::pac::RCC.$enable().modify(|w| w.$perien(true));
-                }
+                critical_section::with(|_| {
+                    unsafe {
+                        crate::pac::RCC.$enable().modify(|w| w.$perien(true));
+                    }
+                })
             }
             fn disable() {
-                unsafe {
-                    crate::pac::RCC.$enable().modify(|w| w.$perien(false));
-                }
+                critical_section::with(|_| {
+                    unsafe {
+                        crate::pac::RCC.$enable().modify(|w| w.$perien(false));
+                    }
+                })
             }
             fn reset() {
-                unsafe {
-                    crate::pac::RCC.$reset().modify(|w| w.$perirst(true));
-                    crate::pac::RCC.$reset().modify(|w| w.$perirst(false));
-                }
+                critical_section::with(|_| {
+                    unsafe {
+                        crate::pac::RCC.$reset().modify(|w| w.$perirst(true));
+                        crate::pac::RCC.$reset().modify(|w| w.$perirst(false));
+                    }
+                })
             }
         }