diff --git a/middleware.go b/middleware.go
index 5e0fe0a..f5d8edf 100644
--- a/middleware.go
+++ b/middleware.go
@@ -155,11 +155,13 @@ func createLoggingMiddleware(logger *zap.Logger, logIPs, logUserAgent, logMediaN
 			}
 		}
 
+		var zapFields []zap.Field
+		// TODO: To increase performance, don't create a new slice for every request. Use sync.Pool.
 		if logMediaName && isStream {
-			zapFieldCount++
+			zapFields = make([]zap.Field, zapFieldCount+1)
+		} else {
+			zapFields = make([]zap.Field, zapFieldCount)
 		}
-		// TODO: To increase performance, don't create a new slice for every request. Use sync.Pool.
-		zapFields := make([]zap.Field, zapFieldCount)
 
 		duration := time.Since(start).Milliseconds()
 		durationString := strconv.FormatInt(duration, 10) + "ms"