diff --git a/lib/nBodySim.cpp b/lib/nBodySim.cpp
index 03243f6e3600cb3d81a1f2d071c15ff981cbef40..ddc309503c83667d0588ec415c8789a21db537b8 100644
--- a/lib/nBodySim.cpp
+++ b/lib/nBodySim.cpp
@@ -84,7 +84,7 @@ void nBodySim::runSimulation(double dt, unsigned nSteps) {
                                 // << ", DEV = " << std::setw(12) << verifyForces() 
                                 // << ", MCD = " << std::setw(8)  << calculateMeanCenterDistance()
                                 << ", MID = " << std::setw(8)  << calculateMeanInterparticleDistance() 
-                                << ", COM = " << std::setw(4)  << "(" << COM[0] << ", " << COM[1] << ", " << COM[2] << ") "
+                                << ", COM = " << "(" << COM[0] << ", " << COM[1] << ", " << COM[2] << ")"
                                 << ", E = "   << std::setw(12) << calculateTotalEnergy()
                                 << ", T = "   << std::setw(8)  << duration.count()/1000.0 << " s"
                                 << std::endl;