diff --git a/arch/arm/src/samv7/sam_progmem.c b/arch/arm/src/samv7/sam_progmem.c
index 5b24f7b529..0f64a7061d 100644
--- a/arch/arm/src/samv7/sam_progmem.c
+++ b/arch/arm/src/samv7/sam_progmem.c
@@ -601,6 +601,7 @@ ssize_t up_progmem_write(size_t address, const void *buffer, size_t buflen)
       dest     = (FAR uint32_t *)address;
       buffer   = (FAR void *)((uintptr_t)buffer + xfrsize);
       buflen  -= xfrsize;
+      offset   = 0;
       page++;
     }