diff --git a/src/flash.rs b/src/flash.rs
index 6e69a36d..60f0626a 100644
--- a/src/flash.rs
+++ b/src/flash.rs
@@ -27,7 +27,7 @@ pub(crate) unsafe fn init() {
         });
 
         // Clear instruction and data pipeline
-        cortex_m::asm::isb();
         cortex_m::asm::dsb();
+        cortex_m::asm::isb();
     })
 }