diff --git a/include/AutomationPattern.h b/include/AutomationPattern.h
index b6d0e6f2e..58127d02c 100644
--- a/include/AutomationPattern.h
+++ b/include/AutomationPattern.h
@@ -56,7 +56,7 @@ public:
 	AutomationPattern( const AutomationPattern & _pat_to_copy );
 	virtual ~AutomationPattern();
 
-    bool addObject( AutomatableModel * _obj, bool _search_dup = true );
+	bool addObject( AutomatableModel * _obj, bool _search_dup = true );
 
 	const AutomatableModel * firstObject() const;
 
diff --git a/src/core/AutomationPattern.cpp b/src/core/AutomationPattern.cpp
index 2e7570957..93934c2a2 100644
--- a/src/core/AutomationPattern.cpp
+++ b/src/core/AutomationPattern.cpp
@@ -115,7 +115,7 @@ bool AutomationPattern::addObject( AutomatableModel * _obj, bool _search_dup )
 		{
 			if( *it == _obj )
 			{				
-                return false;
+				return false;
 			}
 		}
 	}
@@ -135,7 +135,7 @@ bool AutomationPattern::addObject( AutomatableModel * _obj, bool _search_dup )
 
 	emit dataChanged();
 
-    return true;
+	return true;
 }
 
 
diff --git a/src/gui/AutomationPatternView.cpp b/src/gui/AutomationPatternView.cpp
index 09574a2de..955461c21 100644
--- a/src/gui/AutomationPatternView.cpp
+++ b/src/gui/AutomationPatternView.cpp
@@ -421,15 +421,15 @@ void AutomationPatternView::dropEvent( QDropEvent * _de )
 					journallingObject( val.toInt() ) );
 		if( mod != NULL )
 		{
-            bool added = m_pat->addObject( mod );
-            if ( !added )
-            {
-                TextFloat::displayMessage( mod->displayName(),
-                                           tr( "Model is already connected "
-                                               "to this pattern." ),
-                                           embed::getIconPixmap( "automation" ),
-                                           2000 );
-            }
+			bool added = m_pat->addObject( mod );
+			if ( !added )
+			{
+				TextFloat::displayMessage( mod->displayName(),
+										   tr( "Model is already connected "
+											   "to this pattern." ),
+										   embed::getIconPixmap( "automation" ),
+										   2000 );
+			}
 		}
 		update();
 
diff --git a/src/gui/editors/AutomationEditor.cpp b/src/gui/editors/AutomationEditor.cpp
index 4b2eb6175..8a3e47ab0 100644
--- a/src/gui/editors/AutomationEditor.cpp
+++ b/src/gui/editors/AutomationEditor.cpp
@@ -2299,15 +2299,15 @@ void AutomationEditorWindow::dropEvent( QDropEvent *_de )
 					journallingObject( val.toInt() ) );
 		if( mod != NULL )
 		{
-            bool added = m_editor->m_pattern->addObject( mod );
-            if ( !added )
-            {
-                TextFloat::displayMessage( mod->displayName(),
-                                           tr( "Model is already connected "
-                                               "to this pattern." ),
-                                           embed::getIconPixmap( "automation" ),
-                                           2000 );
-            }
+			bool added = m_editor->m_pattern->addObject( mod );
+			if ( !added )
+			{
+				TextFloat::displayMessage( mod->displayName(),
+										   tr( "Model is already connected "
+											   "to this pattern." ),
+										   embed::getIconPixmap( "automation" ),
+										   2000 );
+			}
 			setCurrentPattern( m_editor->m_pattern );
 		}
 	}