diff --git a/Frameworks/OakFileBrowser/src/OakFileBrowser.mm b/Frameworks/OakFileBrowser/src/OakFileBrowser.mm
index 77e24671..1c7b2302 100644
--- a/Frameworks/OakFileBrowser/src/OakFileBrowser.mm
+++ b/Frameworks/OakFileBrowser/src/OakFileBrowser.mm
@@ -203,7 +203,7 @@ static bool is_binary (std::string const& path)
 
 - (void)setOpenURLs:(NSArray*)newOpenURLs
 {
-	if(!settings_for_path(NULL_STR, "", [self.location UTF8String]).get(kSettingsFileBrowserDocumentStatusKey, true))
+	if(!settings_for_path(NULL_STR, "", to_s(self.location)).get(kSettingsFileBrowserDocumentStatusKey, true))
 		return;
 	
 	if([outlineViewDelegate.openURLs isEqualToArray:newOpenURLs])
@@ -220,7 +220,7 @@ static bool is_binary (std::string const& path)
 
 - (void)setModifiedURLs:(NSArray*)newModifiedURLs
 {
-	if(!settings_for_path(NULL_STR, "", [self.location UTF8String]).get(kSettingsFileBrowserDocumentStatusKey, true))
+	if(!settings_for_path(NULL_STR, "", to_s(self.location)).get(kSettingsFileBrowserDocumentStatusKey, true))
 		return;
 	
 	if([outlineViewDelegate.modifiedURLs isEqualToArray:newModifiedURLs])