diff --git a/src/apps/debugger/controllers/DebugReportGenerator.cpp b/src/apps/debugger/controllers/DebugReportGenerator.cpp
index 9379176ff6..3d05bd144c 100644
--- a/src/apps/debugger/controllers/DebugReportGenerator.cpp
+++ b/src/apps/debugger/controllers/DebugReportGenerator.cpp
@@ -155,6 +155,7 @@ DebugReportGenerator::_GenerateReport(const entry_ref& outputPath)
 
 	BPath path(&outputPath);
 
+	AutoLocker< ::Team> teamLocker(fTeam);
 	fTeam->NotifyDebugReportChanged(path.Path());
 
 	return B_OK;