diff --git a/src/Microdown-Blog-Tests/MicSingleSummarizerTest.class.st b/src/Microdown-Blog-Tests/MicSingleSummarizerTest.class.st
index fddad1e1..caab4091 100644
--- a/src/Microdown-Blog-Tests/MicSingleSummarizerTest.class.st
+++ b/src/Microdown-Blog-Tests/MicSingleSummarizerTest.class.st
@@ -221,7 +221,7 @@ MicSingleSummarizerTest >> testWithFromFileNil [
 
 	micSingleSummarizer verifyFromFile: root.
 
-	self assert: root fromFile equals: 'fakedFile'
+	self assert: root fromFile base equals: 'fakedFile'
 ]
 
 { #category : 'tests' }
diff --git a/src/Microdown/MicRootBlock.class.st b/src/Microdown/MicRootBlock.class.st
index 160b58eb..829299d4 100644
--- a/src/Microdown/MicRootBlock.class.st
+++ b/src/Microdown/MicRootBlock.class.st
@@ -38,10 +38,10 @@ MicRootBlock >> fromFile [
 ]
 
 { #category : 'accessing' }
-MicRootBlock >> fromFile: aFile [ 
+MicRootBlock >> fromFile: aFileReference [ 
 	"Store the file from which the document was built"
 	
-	self propertyAt: #file put: aFile
+	self propertyAt: #file put: (aFileReference ifNotNil: [aFileReference asFileReference])
 ]
 
 { #category : 'accessing' }