diff --git a/sdrgui/gui/glspectrum.cpp b/sdrgui/gui/glspectrum.cpp
index 29b78d4e5..816d57567 100644
--- a/sdrgui/gui/glspectrum.cpp
+++ b/sdrgui/gui/glspectrum.cpp
@@ -1898,6 +1898,7 @@ void GLSpectrum::applyChanges()
     if (m_nbBins <= 0) {
         return;
     }
+
     QFontMetrics fm(font());
     int M = fm.horizontalAdvance("-");