diff --git a/code/modules/research/destructive_analyzer.dm b/code/modules/research/destructive_analyzer.dm
index 005c0f07d1f..a69a57015e1 100644
--- a/code/modules/research/destructive_analyzer.dm
+++ b/code/modules/research/destructive_analyzer.dm
@@ -25,7 +25,8 @@ Note: Must be placed within 3 tiles of the R&D Console
 	var/T = 0
 	for(var/obj/item/weapon/stock_parts/S in component_parts)
 		T += S.rating
-	decon_mod = T * 0.1
+	T *= 0.1
+	decon_mod = clamp(T, 0, 1)
 
 /obj/machinery/r_n_d/destructive_analyzer/update_icon()
 	if(panel_open)