diff --git a/eeschema/dialogs/dialog_sim_command_base.cpp b/eeschema/dialogs/dialog_sim_command_base.cpp
index 5c2b433397..1d017ba7e7 100644
--- a/eeschema/dialogs/dialog_sim_command_base.cpp
+++ b/eeschema/dialogs/dialog_sim_command_base.cpp
@@ -840,7 +840,7 @@ DIALOG_SIM_COMMAND_BASE::DIALOG_SIM_COMMAND_BASE( wxWindow* parent, wxWindowID i
 	m_marginTopLabel->Wrap( -1 );
 	fgSizerTopBottom->Add( m_marginTopLabel, 0, wxALIGN_CENTER_VERTICAL|wxLEFT, 15 );
 
-	m_marginTop = new wxTextCtrl( m_panelPlotSetup, wxID_ANY, _("35"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_marginTop = new wxTextCtrl( m_panelPlotSetup, wxID_ANY, _("30"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_marginTop->SetMinSize( wxSize( 60,-1 ) );
 
 	fgSizerTopBottom->Add( m_marginTop, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT|wxLEFT|wxEXPAND, 5 );
@@ -849,7 +849,7 @@ DIALOG_SIM_COMMAND_BASE::DIALOG_SIM_COMMAND_BASE( wxWindow* parent, wxWindowID i
 	m_marginBottomLabel->Wrap( -1 );
 	fgSizerTopBottom->Add( m_marginBottomLabel, 0, wxALIGN_CENTER_VERTICAL|wxLEFT, 15 );
 
-	m_marginBottom = new wxTextCtrl( m_panelPlotSetup, wxID_ANY, _("35"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_marginBottom = new wxTextCtrl( m_panelPlotSetup, wxID_ANY, _("45"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_marginBottom->SetMinSize( wxSize( 60,-1 ) );
 
 	fgSizerTopBottom->Add( m_marginBottom, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT|wxLEFT|wxEXPAND, 5 );
diff --git a/eeschema/dialogs/dialog_sim_command_base.fbp b/eeschema/dialogs/dialog_sim_command_base.fbp
index 06de92648d..be77f011ad 100644
--- a/eeschema/dialogs/dialog_sim_command_base.fbp
+++ b/eeschema/dialogs/dialog_sim_command_base.fbp
@@ -9479,7 +9479,7 @@
                                                             <property name="validator_style">wxFILTER_NONE</property>
                                                             <property name="validator_type">wxDefaultValidator</property>
                                                             <property name="validator_variable"></property>
-                                                            <property name="value">35</property>
+                                                            <property name="value">30</property>
                                                             <property name="window_extra_style"></property>
                                                             <property name="window_name"></property>
                                                             <property name="window_style"></property>
@@ -9604,7 +9604,7 @@
                                                             <property name="validator_style">wxFILTER_NONE</property>
                                                             <property name="validator_type">wxDefaultValidator</property>
                                                             <property name="validator_variable"></property>
-                                                            <property name="value">35</property>
+                                                            <property name="value">45</property>
                                                             <property name="window_extra_style"></property>
                                                             <property name="window_name"></property>
                                                             <property name="window_style"></property>
diff --git a/eeschema/sim/sim_plot_tab.cpp b/eeschema/sim/sim_plot_tab.cpp
index 6ddbb5f30d..e8a1e05402 100644
--- a/eeschema/sim/sim_plot_tab.cpp
+++ b/eeschema/sim/sim_plot_tab.cpp
@@ -431,7 +431,7 @@ SIM_PLOT_TAB::SIM_PLOT_TAB( const wxString& aSimCommand, wxWindow* parent ) :
     m_plotWin = new mpWindow( this, wxID_ANY );
 
     m_plotWin->LimitView( true );
-    m_plotWin->SetMargins( 35, 70, 35, 70 );
+    m_plotWin->SetMargins( 30, 70, 45, 70 );
 
     UpdatePlotColors();
 
@@ -643,7 +643,7 @@ void SIM_PLOT_TAB::updateAxes( int aNewTraceType )
 
             if( ( aNewTraceType & SPT_POWER ) && !m_axis_y3 )
             {
-                m_plotWin->SetMargins( 35, 140, 35, 70 );
+                m_plotWin->SetMargins( 30, 140, 45, 70 );
 
                 m_axis_y3 = new LIN_SCALE<mpScaleY>( wxEmptyString, wxT( "W" ), mpALIGN_FAR_RIGHT );
                 m_axis_y3->SetNameAlign( mpALIGN_FAR_RIGHT );
@@ -763,7 +763,7 @@ void SIM_PLOT_TAB::prepareDCAxes( int aNewTraceType )
 
         if( ( aNewTraceType & SPT_POWER ) && !m_axis_y3 )
         {
-            m_plotWin->SetMargins( 35, 140, 35, 70 );
+            m_plotWin->SetMargins( 30, 140, 45, 70 );
 
             m_axis_y3 = new LIN_SCALE<mpScaleY>( wxEmptyString, wxT( "W" ), mpALIGN_FAR_RIGHT );
             m_axis_y3->SetNameAlign( mpALIGN_FAR_RIGHT );