diff --git a/src/profile-preferences.ui b/src/profile-preferences.ui
index d9a8777..a14d26b 100644
--- a/src/profile-preferences.ui
+++ b/src/profile-preferences.ui
@@ -199,7 +199,9 @@
     <property name="type">GTK_WINDOW_TOPLEVEL</property>
     <property name="window_position">GTK_WIN_POS_NONE</property>
     <property name="modal">False</property>
-    <property name="resizable">False</property>
+    <property name="default_width">600</property>
+    <property name="default_height">400</property>
+    <property name="resizable">True</property>
     <property name="destroy_with_parent">True</property>
     <property name="role">mate-terminal-profile-editor</property>
     <property name="decorated">True</property>