diff --git a/code/game/objects/items/devices/PDA/PDA.dm b/code/game/objects/items/devices/PDA/PDA.dm
index 8a97cc9f80..c339b0024c 100644
--- a/code/game/objects/items/devices/PDA/PDA.dm
+++ b/code/game/objects/items/devices/PDA/PDA.dm
@@ -731,7 +731,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 							to_chat(U, reagents_required_string)
 							return
 						else
-							to_chat(U, "Reagent with term: [option] could not be located!")
+							to_chat(U, "<span class='warning'>Reagent with term: [option] could not be located!</span>")
 
 //LINK FUNCTIONS===================================