diff --git a/cmd/img_mgmt/src/img_mgmt.c b/cmd/img_mgmt/src/img_mgmt.c
index 6e28906..d582dbd 100644
--- a/cmd/img_mgmt/src/img_mgmt.c
+++ b/cmd/img_mgmt/src/img_mgmt.c
@@ -112,6 +112,8 @@
 
 #if IMG_MGMT_DUMMY_HDR
     uint8_t dummy_hash[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+                            0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+                            0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
                             0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77};
 
     if (!hash && !ver && !flags) {