diff --git a/mods/structure_test.js b/mods/structure_test.js
index cc354b4a..90cdf384 100644
--- a/mods/structure_test.js
+++ b/mods/structure_test.js
@@ -55,4 +55,5 @@ elements.room = {
 	category:"structures",
 	insulate: true,
 	state: "solid",
+	excludeRandom: true,
 }