diff --git a/utils/type.js b/utils/type.js
index e7064fba5..0173536e9 100644
--- a/utils/type.js
+++ b/utils/type.js
@@ -88,7 +88,7 @@ module.exports = {
 
         var funcSesRe = new RegExp('^\\/(sub-[a-zA-Z0-9]+)' +
             '\\/(?:(ses-[a-zA-Z0-9]+)' +
-            '\\/)?\\1(_\\2)?task-[a-zA-Z0-9]+(?:_acq-[a-zA-Z0-9]+)?(?:_rec-[a-zA-Z0-9]+)?(?:_run-[0-9]+)?(?:_echo-[0-9]+)?'
+            '\\/)?\\1(_\\2)?_task-[a-zA-Z0-9]+(?:_acq-[a-zA-Z0-9]+)?(?:_rec-[a-zA-Z0-9]+)?(?:_run-[0-9]+)?(?:_echo-[0-9]+)?'
             + '(_bold.json|_sbref.json|_events.json|_events.tsv|_physio.json|_stim.json)$');
 
         var anatSesRe = new RegExp('^\\/(sub-[a-zA-Z0-9]+)' +