diff --git a/lua/entities/gmod_wire_expression2/core/entity.lua b/lua/entities/gmod_wire_expression2/core/entity.lua
index bb9704328f..35ab046e93 100644
--- a/lua/entities/gmod_wire_expression2/core/entity.lua
+++ b/lua/entities/gmod_wire_expression2/core/entity.lua
@@ -347,19 +347,19 @@ end
 e2function number entity:volume()
 	if not validPhysics(this) then return 0 end
 	local phys = this:GetPhysicsObject()
-	return phys:GetVolume()
+	return phys:GetVolume() or 0
 end
 
 e2function number entity:surfaceArea()
 	if not validPhysics(this) then return 0 end
 	local phys = this:GetPhysicsObject()
-	return phys:GetSurfaceArea()
+	return phys:GetSurfaceArea()  or 0
 end
 
 e2function number entity:stress()
 	if not validPhysics(this) then return 0 end
 	local phys = this:GetPhysicsObject()
-	return phys:GetStress()
+	return phys:GetStress() or 0
 end
 
 /******************************************************************************/