diff --git a/cpp/ql/test/library-tests/attributes/deprecated_with_msg/deprecated_with_msg.expected b/cpp/ql/test/library-tests/attributes/deprecated_with_msg/deprecated_with_msg.expected
index fcc90fac7abd..9101092571be 100644
--- a/cpp/ql/test/library-tests/attributes/deprecated_with_msg/deprecated_with_msg.expected
+++ b/cpp/ql/test/library-tests/attributes/deprecated_with_msg/deprecated_with_msg.expected
@@ -1,4 +1,2 @@
 | clang421.c:1:12:1:19 | clang421 | 0 |
 | clang450.c:1:12:1:19 | clang450 | 1 |
-| gcc421.c:1:12:1:17 | gcc421 | 0 |
-| gcc450.c:1:12:1:17 | gcc450 | 1 |
diff --git a/cpp/ql/test/library-tests/attributes/deprecated_with_msg/gcc421.c b/cpp/ql/test/library-tests/attributes/deprecated_with_msg/gcc421.c
deleted file mode 100644
index 7f4e4f4d380b..000000000000
--- a/cpp/ql/test/library-tests/attributes/deprecated_with_msg/gcc421.c
+++ /dev/null
@@ -1,2 +0,0 @@
-static int gcc421 = __has_feature(attribute_deprecated_with_message);
-// semmle-extractor-options: --gnu_version 40201
diff --git a/cpp/ql/test/library-tests/attributes/deprecated_with_msg/gcc450.c b/cpp/ql/test/library-tests/attributes/deprecated_with_msg/gcc450.c
deleted file mode 100644
index a49c88651638..000000000000
--- a/cpp/ql/test/library-tests/attributes/deprecated_with_msg/gcc450.c
+++ /dev/null
@@ -1,2 +0,0 @@
-static int gcc450 = __has_feature(attribute_deprecated_with_message);
-// semmle-extractor-options: --gnu_version 40500