diff --git a/widgets/hboxlayout.cpp b/widgets/hboxlayout.cpp
index 42dd8ac0f..4f5e5fc0d 100755
--- a/widgets/hboxlayout.cpp
+++ b/widgets/hboxlayout.cpp
@@ -26,8 +26,8 @@ namespace Plasma
 {
 
 HBoxLayout::HBoxLayout(LayoutItem *parent)
-	: BoxLayout(parent),
-	  d(0)
+    : BoxLayout(parent),
+      d(0)
 {
 }
 
@@ -37,18 +37,18 @@ HBoxLayout::~HBoxLayout()
 
 Qt::Orientations HBoxLayout::expandingDirections() const
 {
-	return Qt::Horizontal;
+    return Qt::Horizontal;
 }
 
 bool HBoxLayout::hasWidthForHeight() const
 {
-	return true;
+    return true;
 }
 
 qreal HBoxLayout::widthForHeight(qreal w) const
 {
     Q_UNUSED(w);
-	return qreal();
+    return qreal();
 }
 
 void HBoxLayout::setGeometry(const QRectF& geometry)
@@ -103,18 +103,18 @@ void HBoxLayout::setGeometry(const QRectF& geometry)
 
 QSizeF HBoxLayout::sizeHint() const
 {
-	qreal hintHeight = 0.0;
-	qreal hintWidth = 0.0;
+    qreal hintHeight = 0.0;
+    qreal hintWidth = 0.0;
 
-	foreach(LayoutItem *l, children()) {
+    foreach(LayoutItem *l, children()) {
 
-		QSizeF hint = l->sizeHint();
+        QSizeF hint = l->sizeHint();
 
         hintHeight = qMax(hint.height(), hintHeight);
         hintWidth += hint.width() + spacing();
-	}
+    }
 
-	return QSizeF(hintWidth, hintHeight);
+    return QSizeF(hintWidth, hintHeight);
 }
 
 }
diff --git a/widgets/hboxlayout.h b/widgets/hboxlayout.h
index 4e8fc7b33..e27c39450 100755
--- a/widgets/hboxlayout.h
+++ b/widgets/hboxlayout.h
@@ -38,30 +38,30 @@ namespace Plasma
  */
 class PLASMA_EXPORT HBoxLayout : public BoxLayout
 {
-	public:
+    public:
 
         /**
          * Constructor.
          */
-		HBoxLayout(LayoutItem *parent = 0);
+        HBoxLayout(LayoutItem *parent = 0);
 
         /**
          * Virtual Destructor.
          */
-		virtual ~HBoxLayout();
+        virtual ~HBoxLayout();
 
-		Qt::Orientations expandingDirections() const;
+        Qt::Orientations expandingDirections() const;
 
-		bool hasWidthForHeight() const;
-		qreal widthForHeight(qreal w) const;
+        bool hasWidthForHeight() const;
+        qreal widthForHeight(qreal w) const;
 
-		void setGeometry(const QRectF& geometry);
+        void setGeometry(const QRectF& geometry);
 
-		QSizeF sizeHint() const;
+        QSizeF sizeHint() const;
 
-	private:
-		class Private;
-		Private *const d;
+    private:
+        class Private;
+        Private *const d;
 };
 
 }
diff --git a/widgets/vboxlayout.cpp b/widgets/vboxlayout.cpp
index c7c461d2c..5ee06d9fa 100644
--- a/widgets/vboxlayout.cpp
+++ b/widgets/vboxlayout.cpp
@@ -104,18 +104,18 @@ void VBoxLayout::setGeometry(const QRectF& geometry)
 
 QSizeF VBoxLayout::sizeHint() const
 {
-	qreal hintHeight = 0.0;
-	qreal hintWidth = 0.0;
+    qreal hintHeight = 0.0;
+    qreal hintWidth = 0.0;
 
-	foreach(LayoutItem *l, children()) {
+    foreach(LayoutItem *l, children()) {
 
-		QSizeF hint = l->sizeHint();
+        QSizeF hint = l->sizeHint();
 
-		hintWidth = qMax(hint.width(), hintWidth);
-		hintHeight += hint.height() + spacing();
-	}
+        hintWidth = qMax(hint.width(), hintWidth);
+        hintHeight += hint.height() + spacing();
+    }
 
-	return QSizeF(hintWidth, hintHeight);
+    return QSizeF(hintWidth, hintHeight);
 }
 
 }
diff --git a/widgets/vboxlayout.h b/widgets/vboxlayout.h
index 25e04ef39..9bb33c9de 100644
--- a/widgets/vboxlayout.h
+++ b/widgets/vboxlayout.h
@@ -35,30 +35,30 @@ namespace Plasma
  */
 class PLASMA_EXPORT VBoxLayout : public BoxLayout
 {
-	public:
+    public:
 
         /**
          * Constructor.
          */
-		explicit VBoxLayout(LayoutItem *parent = 0);
+        explicit VBoxLayout(LayoutItem *parent = 0);
 
         /**
          * Virtual Destructor.
          */
-		~VBoxLayout();
+        ~VBoxLayout();
 
-		Qt::Orientations expandingDirections() const;
+        Qt::Orientations expandingDirections() const;
 
-		bool hasHeightForWidth() const;
-		qreal heightForWidth(qreal w) const;
+        bool hasHeightForWidth() const;
+        qreal heightForWidth(qreal w) const;
 
-		void setGeometry(const QRectF& geometry);
+        void setGeometry(const QRectF& geometry);
 
-		QSizeF sizeHint() const;
+        QSizeF sizeHint() const;
 
-	private:
-		class Private;
-		Private *const d;
+    private:
+        class Private;
+        Private *const d;
 };
 
 }