diff --git a/Lib/pdb.py b/Lib/pdb.py
index 3db3e6a5be1a7b..28c56ed32c089c 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -327,8 +327,7 @@ def user_call(self, frame, argument_list):
     def user_line(self, frame):
         """This function is called when we stop or break at this line."""
         if self._wait_for_mainpyfile:
-            if (self.mainpyfile != self.canonic(frame.f_code.co_filename)
-                or frame.f_lineno <= 0):
+            if (self.mainpyfile != self.canonic(frame.f_code.co_filename)):
                 return
             self._wait_for_mainpyfile = False
         if self.bp_commands(frame):
diff --git a/Misc/NEWS.d/next/Library/2023-07-06-08-28-12.gh-issue-100141.k3l_Z-.rst b/Misc/NEWS.d/next/Library/2023-07-06-08-28-12.gh-issue-100141.k3l_Z-.rst
new file mode 100644
index 00000000000000..3582ba645a425d
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-07-06-08-28-12.gh-issue-100141.k3l_Z-.rst
@@ -0,0 +1 @@
+Fix Pdb infinite loop on empty code