diff --git a/gdb/unittests/array-view-selftests.c b/gdb/unittests/array-view-selftests.c
index fe211a647b5..9df48db3912 100644
--- a/gdb/unittests/array-view-selftests.c
+++ b/gdb/unittests/array-view-selftests.c
@@ -120,7 +120,7 @@ check ()
 /* Check that there's no container->view conversion for containers of derived
    types or subclasses.  */
 
-template<template<typename ...> typename Container>
+template<template<typename ...> class Container>
 static constexpr bool
 check_ctor_from_container ()
 {