diff --git a/main.go b/main.go
index 9cfc857..e3e512a 100644
--- a/main.go
+++ b/main.go
@@ -34,7 +34,7 @@ func main() {
             notify("error: " + err.Error())
         }
 
-        if numCap < 15 {
+        if numCap <= *targetFlag {
             if !sent {
                 sent = true
                 notify("battery running low!")