diff --git a/internal/streams/streams.go b/internal/streams/streams.go
index afc6c4d3..987744c6 100644
--- a/internal/streams/streams.go
+++ b/internal/streams/streams.go
@@ -148,9 +148,15 @@ func streamsHandler(w http.ResponseWriter, r *http.Request) {
 	// Not sure about all this API. Should be rewrited...
 	switch r.Method {
 	case "GET":
+		streamsMu.RLock()
+		defer streamsMu.RUnlock()
+
 		api.ResponsePrettyJSON(w, streams[src])
 
 	case "PUT":
+		apiMu.Lock()
+		defer apiMu.Unlock()
+
 		name := query.Get("name")
 		if name == "" {
 			name = src
@@ -198,6 +204,9 @@ func streamsHandler(w http.ResponseWriter, r *http.Request) {
 		}
 
 	case "DELETE":
+		apiMu.Lock()
+		defer apiMu.Unlock()
+
 		delete(streams, src)
 
 		if err := app.PatchConfig(src, nil, "streams"); err != nil {
@@ -208,4 +217,5 @@ func streamsHandler(w http.ResponseWriter, r *http.Request) {
 
 var log zerolog.Logger
 var streams = map[string]*Stream{}
-var streamsMu sync.Mutex
+var streamsMu sync.RWMutex
+var apiMu sync.Mutex