diff --git a/esp-bootloader-esp-idf/src/partitions.rs b/esp-bootloader-esp-idf/src/partitions.rs
index 913cc217aef..dd265fd9b29 100644
--- a/esp-bootloader-esp-idf/src/partitions.rs
+++ b/esp-bootloader-esp-idf/src/partitions.rs
@@ -681,7 +681,7 @@ where
             return Err(Error::OutOfBounds);
         }
 
-        if !self.range().contains(&address_to) {
+        if address_to > self.range().end || address_to < address_from {
             return Err(Error::OutOfBounds);
         }