diff --git a/code/modules/admin/admin_verbs.dm b/code/modules/admin/admin_verbs.dm
index 242e778e3dd..5ebe868a2d9 100644
--- a/code/modules/admin/admin_verbs.dm
+++ b/code/modules/admin/admin_verbs.dm
@@ -530,8 +530,10 @@ GLOBAL_LIST_INIT(admin_verbs_hideable, list(
 	set desc = "Get the estimated range of a bomb, using explosive power."
 
 	var/ex_power = input("Explosive Power:") as null|num
+	if (isnull(ex_power))
+		return
 	var/range = round((2 * ex_power)**GLOB.DYN_EX_SCALE)
-	to_chat(usr, "Estimated Explosive Range: (Devestation: [round(range*0.25)], Heavy: [round(range*0.5)], Light: [round(range)])")
+	to_chat(usr, "Estimated Explosive Range: (Devastation: [round(range*0.25)], Heavy: [round(range*0.5)], Light: [round(range)])")
 
 /client/proc/get_dynex_power()
 	set category = "Debug"
@@ -539,6 +541,8 @@ GLOBAL_LIST_INIT(admin_verbs_hideable, list(
 	set desc = "Get the estimated required power of a bomb, to reach a specific range."
 
 	var/ex_range = input("Light Explosion Range:") as null|num
+	if (isnull(ex_range))
+		return
 	var/power = (0.5 * ex_range)**(1/GLOB.DYN_EX_SCALE)
 	to_chat(usr, "Estimated Explosive Power: [power]")