diff --git a/eclipse/org.eclipse.jdt.ui.prefs b/eclipse/org.eclipse.jdt.ui.prefs
index 45d41ec935..43281c1a5c 100644
--- a/eclipse/org.eclipse.jdt.ui.prefs
+++ b/eclipse/org.eclipse.jdt.ui.prefs
@@ -87,7 +87,7 @@ sp_cleanup.always_use_this_for_non_static_method_access=false
 sp_cleanup.convert_to_enhanced_for_loop=false
 sp_cleanup.correct_indentation=false
 sp_cleanup.format_source_code=true
-sp_cleanup.format_source_code_changes_only=false
+sp_cleanup.format_source_code_changes_only=true
 sp_cleanup.make_local_variable_final=false
 sp_cleanup.make_parameters_final=false
 sp_cleanup.make_private_fields_final=false