diff --git a/src/flash/nor/at91sam3.c b/src/flash/nor/at91sam3.c
index b5074de7c..0fb8657fc 100644
--- a/src/flash/nor/at91sam3.c
+++ b/src/flash/nor/at91sam3.c
@@ -2845,7 +2845,7 @@ static int sam3_write(struct flash_bank *bank,
 
 	/* By checking that offset is correct here, we also
 	fix a clang warning */
-	assert(offset == pPrivate->page_size);
+	assert(offset % pPrivate->page_size == 0);
 
 	/* intermediate large pages */
 	/* also - the final *terminal* */