diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ManageConfigDialog.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ManageConfigDialog.java
index decb75e2d45..32c361e81fd 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ManageConfigDialog.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ManageConfigDialog.java
@@ -89,7 +89,7 @@ public class ManageConfigDialog extends Dialog {
 		Composite composite = new Composite(parent, SWT.NULL);
 		composite.setFont(parent.getFont());
 		composite.setLayout(new GridLayout(4, true));
-		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
 	
 		// Create the current config table
 		table = new Table(composite, SWT.BORDER | SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION);