diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c53c068d0ab..8aca0a34c78 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,8 @@
 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
 
+	* testsuite/backward/strstream_move.cc: Remove duplicate function
+	call.
+
 	PR libstdc++/69608
 	* include/backward/strstream (strstreambuf): Define move constructor
 	and move assignment operator.
diff --git a/libstdc++-v3/testsuite/backward/strstream_move.cc b/libstdc++-v3/testsuite/backward/strstream_move.cc
index 7dfbd337901..dbe789cbc6f 100644
--- a/libstdc++-v3/testsuite/backward/strstream_move.cc
+++ b/libstdc++-v3/testsuite/backward/strstream_move.cc
@@ -235,7 +235,6 @@ main()
   test03();
   test04();
   test05();
-  test05();
   test06();
   test07();
   test08();