diff --git a/src/input_output/FGOutputFG.cpp b/src/input_output/FGOutputFG.cpp
index a454e492a..ed676d8cb 100644
--- a/src/input_output/FGOutputFG.cpp
+++ b/src/input_output/FGOutputFG.cpp
@@ -216,8 +216,7 @@ void FGOutputFG::SocketDataFill(FGNetFDM* net)
 
   net->num_engines = min(FGNetFDM::FG_MAX_ENGINES,Propulsion->GetNumEngines()); // Number of valid engines
 
-  for (i = 0; i < net->num_engines; i++)
-  {
+  for (i=0; i<net->num_engines; i++) {
     auto engine = Propulsion->GetEngine(i);
     if (engine->GetRunning())
       net->eng_state[i] = 2;       // Engine state running