diff --git a/cmake/ssl.cmake b/cmake/ssl.cmake
index e03d9b171ad..6be69a52313 100644
--- a/cmake/ssl.cmake
+++ b/cmake/ssl.cmake
@@ -458,7 +458,7 @@ MACRO(DOWNGRADE_OPENSSL3_DEPRECATION_WARNINGS)
   IF(OPENSSL_MAJOR_VERSION VERSION_EQUAL 3)
     IF(MY_COMPILER_IS_GNU_OR_CLANG)
       ADD_COMPILE_FLAGS(${ARGV}
-        COMPILE_FLAGS "-Wno-error=deprecated-declarations")
+        COMPILE_FLAGS "-Wno-deprecated-declarations")
     ELSEIF(WIN32)
       ADD_COMPILE_FLAGS(${ARGV}
         COMPILE_FLAGS "/wd4996")