diff --git a/main.go b/main.go
index 93dfbfd..abaae31 100644
--- a/main.go
+++ b/main.go
@@ -204,11 +204,13 @@ func getProcesses() []list.Item {
 }
 
 func killPort(pid string) {
+	var err error
 	pidInt, err := strconv.Atoi(pid)
 	if err != nil {
 		log.Error("Could not convert to process pid to int")
+		return
 	}
-	syscall.Kill(pidInt, syscall.SIGKILL)
+	err = syscall.Kill(pidInt, syscall.SIGKILL)
 	if err != nil {
 		log.Error("Could not kill process")
 	}