diff --git a/eeschema/dialogs/dialog_sim_format_value.cpp b/eeschema/dialogs/dialog_sim_format_value.cpp
index cda1d73cc7..968f8d43f2 100644
--- a/eeschema/dialogs/dialog_sim_format_value.cpp
+++ b/eeschema/dialogs/dialog_sim_format_value.cpp
@@ -50,7 +50,7 @@ DIALOG_SIM_FORMAT_VALUE::DIALOG_SIM_FORMAT_VALUE( wxWindow* aParent, SPICE_VALUE
         m_units = aFormat->Range.Right( 2 );
         SetTitle( wxString::Format( GetTitle(), _( "Frequency" ) ) );
     }
-    else if( aFormat->Range.EndsWith( wxS( "dBV" ) ) )
+    else if( aFormat->Range.EndsWith( wxS( "dB" ) ) )
     {
         m_units = aFormat->Range.Right( 3 );
         SetTitle( wxString::Format( GetTitle(), _( "Gain" ) ) );
diff --git a/eeschema/sim/sim_plot_tab.cpp b/eeschema/sim/sim_plot_tab.cpp
index 2479564b4d..389c9e37cb 100644
--- a/eeschema/sim/sim_plot_tab.cpp
+++ b/eeschema/sim/sim_plot_tab.cpp
@@ -545,7 +545,7 @@ void SIM_PLOT_TAB::updateAxes( int aNewTraceType )
                 m_axis_x->SetNameAlign( mpALIGN_BOTTOM );
                 m_plotWin->AddLayer( m_axis_x );
 
-                m_axis_y1 = new LIN_SCALE<mpScaleY>( wxEmptyString, wxT( "dBV" ), mpALIGN_LEFT );
+                m_axis_y1 = new LIN_SCALE<mpScaleY>( wxEmptyString, wxT( "dB" ), mpALIGN_LEFT );
                 m_axis_y1->SetNameAlign( mpALIGN_LEFT );
                 m_plotWin->AddLayer( m_axis_y1 );