diff --git a/tubelib/states.lua b/tubelib/states.lua
index bae0b9a..1b9ec19 100644
--- a/tubelib/states.lua
+++ b/tubelib/states.lua
@@ -30,7 +30,7 @@ tubelib.StatesImg = {
 	"tubelib_inv_button_on.png", 
 	"tubelib_inv_button_standby.png", 
 	"tubelib_inv_button_error.png",
-	"tubelib_inv_button_error.png",
+	"tubelib_inv_button_warning.png",
 	"tubelib_inv_button_off.png",
 }
 
@@ -86,4 +86,4 @@ function tubelib.statestring(running)
 	else
 		return "fault"
 	end
-end
\ No newline at end of file
+end
diff --git a/tubelib/textures/tubelib_inv_button_warning.png b/tubelib/textures/tubelib_inv_button_warning.png
new file mode 100644
index 0000000..33ec686
Binary files /dev/null and b/tubelib/textures/tubelib_inv_button_warning.png differ