diff --git a/lldb/test/source-manager/TestSourceManager.py b/lldb/test/source-manager/TestSourceManager.py
index 5be75cb..9442585 100644
--- a/lldb/test/source-manager/TestSourceManager.py
+++ b/lldb/test/source-manager/TestSourceManager.py
@@ -115,7 +115,7 @@
 
         lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
 
-        self.runCmd("run", RUN_SUCCEEDED)
+        self.runCmd("run", RUN_FAILED)
 
         # The stop reason of the thread should be breakpoint.
         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,