diff --git a/code/game/machinery/pipe/construction.dm b/code/game/machinery/pipe/construction.dm
index cbea83d439e..b631f4a57ff 100644
--- a/code/game/machinery/pipe/construction.dm
+++ b/code/game/machinery/pipe/construction.dm
@@ -342,7 +342,7 @@
 
 	if(pipe_type in list(PIPE_SUPPLY_STRAIGHT, PIPE_SUPPLY_BENT, PIPE_SCRUBBERS_STRAIGHT, PIPE_SCRUBBERS_BENT, PIPE_HE_STRAIGHT, PIPE_HE_BENT, PIPE_SUPPLY_MANIFOLD, PIPE_SCRUBBERS_MANIFOLD, PIPE_SUPPLY_MANIFOLD4W, PIPE_SCRUBBERS_MANIFOLD4W, PIPE_UVENT, PIPE_SUPPLY_CAP, PIPE_SCRUBBERS_CAP, PIPE_PASV_VENT, PIPE_DP_VENT, PIPE_PASSIVE_GATE))
 		if(T.transparent_floor) //stops jank with transparent floors and pipes
-			to_chat(user, "<span class='warning'>You can only fix simple pipes and devices over glass floors!.</span>")
+			to_chat(user, "<span class='warning'>You can only fix simple pipes and devices over glass floors!</span>")
 			return 1
 
 	switch(pipe_type) //What kind of heartless person thought of doing this?