diff --git a/platform/platform-impl/src/com/intellij/ide/customize/CustomizeIDEWizardDialog.java b/platform/platform-impl/src/com/intellij/ide/customize/CustomizeIDEWizardDialog.java
index be3519eedff3..986c533bcb75 100644
--- a/platform/platform-impl/src/com/intellij/ide/customize/CustomizeIDEWizardDialog.java
+++ b/platform/platform-impl/src/com/intellij/ide/customize/CustomizeIDEWizardDialog.java
@@ -54,7 +54,8 @@ public class CustomizeIDEWizardDialog extends DialogWrapper implements ActionLis
     myNavigationLabel.setEnabled(false);
     myFooterLabel.setEnabled(false);
     init();
-    initCurrentStep();
+    initCurrentStep(true);
+    setSize(400, 300);
     System.setProperty(StartupActionScriptManager.STARTUP_WIZARD_MODE, "true");
   }
 
@@ -125,7 +126,7 @@ public class CustomizeIDEWizardDialog extends DialogWrapper implements ActionLis
     }
     if (e.getSource() == myBackButton) {
       myIndex--;
-      initCurrentStep();
+      initCurrentStep(false);
       return;
     }
     if (e.getSource() == myNextButton) {
@@ -134,7 +135,7 @@ public class CustomizeIDEWizardDialog extends DialogWrapper implements ActionLis
         return;
       }
       myIndex++;
-      initCurrentStep();
+      initCurrentStep(true);
     }
   }
 
@@ -148,8 +149,9 @@ public class CustomizeIDEWizardDialog extends DialogWrapper implements ActionLis
     super.doOKAction();
   }
 
-  private void initCurrentStep() {
+  private void initCurrentStep(boolean forward) {
     final AbstractCustomizeWizardStep myCurrentStep = mySteps.get(myIndex);
+    myCurrentStep.beforeShown(forward);
     myCardLayout.swipe(myContentPanel, myCurrentStep.getTitle(), JBCardLayout.SwipeDirection.AUTO, new Runnable() {
       @Override
       public void run() {