diff --git a/wadsrc/static/actors/doom/spidermaster.txt b/wadsrc/static/actors/doom/spidermaster.txt
index 97ebbf143..c2a742f1e 100644
--- a/wadsrc/static/actors/doom/spidermaster.txt
+++ b/wadsrc/static/actors/doom/spidermaster.txt
@@ -6,7 +6,7 @@
 ACTOR SpiderMastermind
 {
 	Health 3000
-	Radius 100
+	Radius 128
 	Height 100
 	Mass 1000
 	Speed 12