diff --git a/db/model/proxy_load_test.go b/db/model/proxy_load_test.go
index 47df98c..f44a6ae 100644
--- a/db/model/proxy_load_test.go
+++ b/db/model/proxy_load_test.go
@@ -43,7 +43,7 @@
 }
 type proxyLoadTest struct {
 	sync.RWMutex
-	addedDevices       [] string
+	addedDevices       []string
 	updatedFirmwares   []proxyLoadChanges
 	updatedFlows       []proxyLoadChanges
 	preAddExecuted     bool