diff --git a/src/metawriter.cpp b/src/metawriter.cpp
index a2c2abdb3..56151dd07 100644
--- a/src/metawriter.cpp
+++ b/src/metawriter.cpp
@@ -43,7 +43,7 @@ metawriter_json::metawriter_json(metawriter_properties dflt_properties, std::str
 
 metawriter_json::~metawriter_json()
 {
-     stop();
+    stop();
 }
 
 void metawriter_json::start()