diff --git a/src/MethodProxies/ProxyInstrumentationDeactivator.class.st b/src/MethodProxies/ProxyInstrumentationDeactivator.class.st
index fdef867..89dcfd5 100644
--- a/src/MethodProxies/ProxyInstrumentationDeactivator.class.st
+++ b/src/MethodProxies/ProxyInstrumentationDeactivator.class.st
@@ -18,3 +18,19 @@ ProxyInstrumentationDeactivator >> handler: anObject [
 
 	handler := anObject
 ]
+
+{ #category : #evaluating }
+ProxyInstrumentationDeactivator >> value [
+
+	<noInstrumentation>
+	"Slow path, an exception or a non local return happened"
+	| wasMeta me |
+	thisProcess shiftLevelUp.
+
+	me := thisContext findContextSuchThat: [ :ctx | ctx isUnwindContext ].
+	wasMeta := me tempNamed: 'wasMeta'.
+	handler aboutToReturnWithReceiver: me receiver arguments: me arguments.
+	thisProcess shiftLevelDown.
+	wasMeta ifTrue: [ thisProcess shiftLevelDown ].
+	
+]