diff --git a/gamedata/movedefs.lua b/gamedata/movedefs.lua
index 2137f5324b..80e8206e78 100644
--- a/gamedata/movedefs.lua
+++ b/gamedata/movedefs.lua
@@ -227,8 +227,8 @@ local moveDatas = {
 	-- armthor
 	HTANK5 = {
 		crushstrength = 1400,
-		footprintx = 5,
-		footprintz = 5,
+		footprintx = 7,
+		footprintz = 7,
 		maxslope = 22,
 		slopeMod = 42,
 		maxwaterdepth = 24,