diff --git a/src/p_mobj.c b/src/p_mobj.c
index 3f2ec5672..15d230b4d 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -11108,6 +11108,8 @@ fixed_t P_GetMobjDefaultScale(mobj_t *mobj)
 		case MT_AIZ_TREE:
 		case MT_AIZ_DDB:
 			return 4*FRACUNIT;
+		case MT_WALLSPIKE:
+			return 2*FRACUNIT;
 		default:
 			break;
 	}