diff --git a/src/NewTools-SettingsBrowser/SpNotebookPresenter.extension.st b/src/NewTools-SettingsBrowser/SpNotebookPresenter.extension.st
deleted file mode 100644
index b8e9d597..00000000
--- a/src/NewTools-SettingsBrowser/SpNotebookPresenter.extension.st
+++ /dev/null
@@ -1,19 +0,0 @@
-Extension { #name : 'SpNotebookPresenter' }
-
-{ #category : '*NewTools-SettingsBrowser' }
-SpNotebookPresenter >> hasPageNamed: aTitle [
-
-	^ self pages anySatisfy: [ : page | 	page title = aTitle ]
-]
-
-{ #category : '*NewTools-SettingsBrowser' }
-SpNotebookPresenter >> hasPages [
-
-	^ self pages isNotEmpty
-]
-
-{ #category : '*NewTools-SettingsBrowser' }
-SpNotebookPresenter >> pageNamed: aTitle [
-
-	^ self pages detect: [ : page | page title = aTitle ]
-]