diff --git a/src/simulation/elements/GRVT.cpp b/src/simulation/elements/GRVT.cpp
index 16bd475e57..263794924d 100644
--- a/src/simulation/elements/GRVT.cpp
+++ b/src/simulation/elements/GRVT.cpp
@@ -19,7 +19,7 @@ Element_GRVT::Element_GRVT()
 	HotAir = 0.000f * CFDS;
 	Falldown = 0;
 
-	Flammable = 40;
+	Flammable = 0;
 	Explosive = 0;
 	Meltable = 0;
 	Hardness = 1;