diff --git a/target/linux/ath79/image/common-tp-link.mk b/target/linux/ath79/image/common-tp-link.mk
index d1d4a8940d..bda81a3e2b 100644
--- a/target/linux/ath79/image/common-tp-link.mk
+++ b/target/linux/ath79/image/common-tp-link.mk
@@ -83,19 +83,19 @@ endef
 define Device/tplink-8m
   $(Device/tplink-nolzma)
   TPLINK_FLASHLAYOUT := 8M
-  IMAGE_SIZE := 7936k
+  IMAGE_SIZE := 8000k
 endef
 
 define Device/tplink-8mlzma
   $(Device/tplink)
   TPLINK_FLASHLAYOUT := 8Mlzma
-  IMAGE_SIZE := 7936k
+  IMAGE_SIZE := 8000k
 endef
 
 define Device/tplink-16mlzma
   $(Device/tplink)
   TPLINK_FLASHLAYOUT := 16Mlzma
-  IMAGE_SIZE := 15872k
+  IMAGE_SIZE := 16192k
 endef
 
 define Device/tplink-safeloader