diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a000942..5a64ad26 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -206,8 +206,8 @@ add_executable(x509_reqtest tests/x509_reqtest.c)
 target_link_libraries (x509_reqtest LINK_PUBLIC gmssl)
 add_executable(x509_crltest tests/x509_crltest.c)
 target_link_libraries (x509_crltest LINK_PUBLIC gmssl)
-add_executable(x509_exttest tests/x509_exttest.c)
-target_link_libraries (x509_exttest LINK_PUBLIC gmssl)
+#add_executable(x509_exttest tests/x509_exttest.c)
+#target_link_libraries (x509_exttest LINK_PUBLIC gmssl)
 
 add_executable(zuctest tests/zuctest.c)
 target_link_libraries (zuctest LINK_PUBLIC gmssl)