diff --git a/odoo/tools/profiler.py b/odoo/tools/profiler.py
index 28c7dac4d76..a95675b1e58 100644
--- a/odoo/tools/profiler.py
+++ b/odoo/tools/profiler.py
@@ -623,6 +623,8 @@ class Profiler:
             if line != '':
                 continue
             # retrieve file lines from the filecache
+            if not lineno:
+                continue
             try:
                 filelines = self.filecache[filename]
             except KeyError: