diff --git a/poky/meta/lib/oe/reproducible.py b/poky/meta/lib/oe/reproducible.py
index 421bb12..0fb02cc 100644
--- a/poky/meta/lib/oe/reproducible.py
+++ b/poky/meta/lib/oe/reproducible.py
@@ -47,7 +47,7 @@
     return None
 
 def get_source_date_epoch_from_git(d, sourcedir):
-    if not "git://" in d.getVar('SRC_URI'):
+    if not "git://" in d.getVar('SRC_URI') and not "gitsm://" in d.getVar('SRC_URI'):
         return None
 
     gitpath = find_git_folder(d, sourcedir)