diff --git a/test/beast/core/buffered_read_stream.cpp b/test/beast/core/buffered_read_stream.cpp
index cf3996ed..4cb26406 100644
--- a/test/beast/core/buffered_read_stream.cpp
+++ b/test/beast/core/buffered_read_stream.cpp
@@ -26,10 +26,16 @@
 #include <boost/asio/use_awaitable.hpp>
 #endif
 
+#if BOOST_WORKAROUND(BOOST_GCC, < 80200)
+#define BOOST_BEAST_SYMBOL_HIDDEN __attribute__ ((visibility("hidden")))
+#else
+#define BOOST_BEAST_SYMBOL_HIDDEN
+#endif
+
 namespace boost {
 namespace beast {
 
-class buffered_read_stream_test
+class BOOST_BEAST_SYMBOL_HIDDEN buffered_read_stream_test
     : public unit_test::suite
     , public test::enable_yield_to
 {
diff --git a/test/beast/http/read.cpp b/test/beast/http/read.cpp
index 61a0c994..77b98abc 100644
--- a/test/beast/http/read.cpp
+++ b/test/beast/http/read.cpp
@@ -37,11 +37,17 @@
 #include <boost/asio/use_awaitable.hpp>
 #endif
 
+#if BOOST_WORKAROUND(BOOST_GCC, < 80200)
+#define BOOST_BEAST_SYMBOL_HIDDEN __attribute__ ((visibility("hidden")))
+#else
+#define BOOST_BEAST_SYMBOL_HIDDEN
+#endif
+
 namespace boost {
 namespace beast {
 namespace http {
 
-class read_test
+class BOOST_BEAST_SYMBOL_HIDDEN read_test
     : public beast::unit_test::suite
     , public test::enable_yield_to
 {
diff --git a/test/beast/http/write.cpp b/test/beast/http/write.cpp
index a8a618a4..f29acce2 100644
--- a/test/beast/http/write.cpp
+++ b/test/beast/http/write.cpp
@@ -36,11 +36,17 @@
 #include <boost/asio/use_awaitable.hpp>
 #endif
 
+#if BOOST_WORKAROUND(BOOST_GCC, < 80200)
+#define BOOST_BEAST_SYMBOL_HIDDEN __attribute__ ((visibility("hidden")))
+#else
+#define BOOST_BEAST_SYMBOL_HIDDEN
+#endif
+
 namespace boost {
 namespace beast {
 namespace http {
 
-class write_test
+class BOOST_BEAST_SYMBOL_HIDDEN write_test
     : public beast::unit_test::suite
     , public test::enable_yield_to
 {