diff --git a/scripts/projects.py b/scripts/projects.py
index 5771b37d..e77a5015 100644
--- a/scripts/projects.py
+++ b/scripts/projects.py
@@ -42,7 +42,7 @@ def remove_duplicates(seq):
     return [x for x in seq if not (x in seen or seen_add(x))]
 
 def get_os(args = ""):
-    for d in [ projs_root + 'ytools/devutil/scripts', '/opt/ytools/bin' ]:
+    for d in [ projs_root + '/ytools/devutil/scripts', '/opt/ytools/bin' ]:
         script = d + '/get_os.sh'
         if isfile(script):
             cmd = '/bin/bash ' + script