diff --git a/src/BaselineOfGToolkitPrerequisites/BaselineOfGToolkitPrerequisites.class.st b/src/BaselineOfGToolkitPrerequisites/BaselineOfGToolkitPrerequisites.class.st
index b96c0507b..574815381 100644
--- a/src/BaselineOfGToolkitPrerequisites/BaselineOfGToolkitPrerequisites.class.st
+++ b/src/BaselineOfGToolkitPrerequisites/BaselineOfGToolkitPrerequisites.class.st
@@ -14,12 +14,9 @@ BaselineOfGToolkitPrerequisites >> baseline: spec [
 	spec for: #common do: [ 
 		spec postLoadDoIt: #postLoadGToolkit:.
 		spec
-			package: 'GToolkit-PharoMigrations';
 			package: 'GToolkit-Pharo9-Deprecations';
-			package: 'GToolkit-Pharo9-Subscriptions' with: [ 
-				spec requires: #('GToolkit-PharoMigrations')];
-			package: 'GToolkit-Pharo9-Iceberg' with: [ 
-				spec requires: #('GToolkit-PharoMigrations')];
+			package: 'GToolkit-Pharo9-Subscriptions' ;
+			package: 'GToolkit-Pharo9-Iceberg' ;
 			package: 'GToolkit-Pharo9' ]
 ]
 
diff --git a/src/GToolkit-PharoMigrations/Object.extension.st b/src/GToolkit-PharoMigrations/Object.extension.st
deleted file mode 100644
index 1fd80cf87..000000000
--- a/src/GToolkit-PharoMigrations/Object.extension.st
+++ /dev/null
@@ -1,82 +0,0 @@
-Extension { #name : #Object }
-
-{ #category : #'*GToolkit-PharoMigrations' }
-Object >> forPharo11: pharo11Block forPharo10: pharo10Block [
-	"Evaluate one of the blocks based on the pharo's major version"
-	| unsupportedVersionBlock |
-	
-	unsupportedVersionBlock := [
-		self error: 'Unsupported pharo version: ',SystemVersion current major asString ].
-	
-	^ self
-		forPharo12: unsupportedVersionBlock
-		forPharo11: pharo11Block
-		forPharo10: pharo10Block
-		newer: unsupportedVersionBlock
-		older: unsupportedVersionBlock
-]
-
-{ #category : #'*GToolkit-PharoMigrations' }
-Object >> forPharo11AndPharo12: pharo11AndPharo12Block forPharo10: pharo10Block [
-	"Evaluate one of the blocks based on the pharo's major version"
-	| unsupportedVersionBlock |
-	
-	unsupportedVersionBlock := [
-		self error: 'Unsupported pharo version: ',SystemVersion current major asString ].
-	
-	^ self
-		forPharo12: pharo11AndPharo12Block
-		forPharo11: pharo11AndPharo12Block
-		forPharo10: pharo10Block
-		newer: unsupportedVersionBlock
-		older: unsupportedVersionBlock
-]
-
-{ #category : #'*GToolkit-PharoMigrations' }
-Object >> forPharo11OrNewer: pharo11OrNewerBlock forPharo10: pharo10Block [
-	"Evaluate one of the blocks based on the pharo's major version"
-	| unsupportedVersionBlock |
-	
-	unsupportedVersionBlock := [
-		self error: 'Unsupported pharo version: ',SystemVersion current major asString ].
-		
-	^ self
-		forPharo12: pharo11OrNewerBlock
-		forPharo11: pharo11OrNewerBlock
-		forPharo10: pharo10Block
-		newer: pharo11OrNewerBlock
-		older: unsupportedVersionBlock
-]
-
-{ #category : #'*GToolkit-PharoMigrations' }
-Object >> forPharo12: pharo12Block forPharo11: pharo11Block forPharo10: pharo10Block [
-	"Evaluate one of the blocks based on the pharo's major version"
-	| unsupportedVersionBlock |
-	
-	unsupportedVersionBlock := [
-		self error: 'Unsupported pharo version: ',SystemVersion current major asString ].
-	
-	^ self
-		forPharo12: pharo12Block
-		forPharo11: pharo11Block
-		forPharo10: pharo10Block
-		newer: unsupportedVersionBlock
-		older: unsupportedVersionBlock
-]
-
-{ #category : #'*GToolkit-PharoMigrations' }
-Object >> forPharo12: pharo12Block forPharo11: pharo11Block forPharo10: pharo10Block newer: newerBlock older: olderBlock [
-	"Evaluate one of the blocks based on the pharo's major version"
-	
-	SystemVersion current major > 12
-		ifTrue: [ ^ newerBlock value ].
-
-	SystemVersion current major = 12
-		ifTrue: [ ^ pharo12Block value ].
-	SystemVersion current major = 11
-		ifTrue: [ ^ pharo11Block value ].
-	SystemVersion current major = 10
-		ifTrue: [ ^ pharo10Block value ].
-
-	^ olderBlock value
-]
diff --git a/src/GToolkit-PharoMigrations/package.st b/src/GToolkit-PharoMigrations/package.st
deleted file mode 100644
index 440d1a587..000000000
--- a/src/GToolkit-PharoMigrations/package.st
+++ /dev/null
@@ -1 +0,0 @@
-Package { #name : #'GToolkit-PharoMigrations' }