diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc
index a8fb62e0a..ebc4d0285 100644
--- a/src/libstore/daemon.cc
+++ b/src/libstore/daemon.cc
@@ -81,7 +81,7 @@ struct TunnelLogger : public Logger
         showErrorInfo(oss, ei, false);
 
         StringSink buf;
-        buf << STDERR_NEXT << oss.str() << "\n";
+        buf << STDERR_NEXT << oss.str();
         enqueueMsg(*buf.s);
     }
 
diff --git a/src/libutil/logging.cc b/src/libutil/logging.cc
index 90c6afe81..832aee783 100644
--- a/src/libutil/logging.cc
+++ b/src/libutil/logging.cc
@@ -81,7 +81,6 @@ public:
 
         log(ei.level, oss.str());
     }
-    
 
     void startActivity(ActivityId act, Verbosity lvl, ActivityType type,
         const std::string & s, const Fields & fields, ActivityId parent)