diff --git a/CMakeLists.txt b/CMakeLists.txt
index f3d34b86..9a9bb13a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -105,7 +105,7 @@ option(TON_USE_ASAN "Use \"ON\" to enable AddressSanitizer." OFF)
 option(TON_USE_TSAN "Use \"ON\" to enable ThreadSanitizer." OFF)
 option(TON_USE_UBSAN "Use \"ON\" to enable UndefinedBehaviorSanitizer." OFF)
 set(TON_ARCH "native" CACHE STRING "Architecture, will be passed to -march=")
-option(TON_USE_GO_TUNNEL "Use \"ON\" to enable ADNL Tunnel over shared Go library." ON)
+option(TON_USE_GO_TUNNEL "Use \"ON\" to enable ADNL Tunnel over shared Go library." OFF)
 
 if (TON_USE_GO_TUNNEL)
   set(TUNNEL_GO_LIB_PATH "${CMAKE_CURRENT_SOURCE_DIR}/libtunnel.a")