diff --git a/cmake/libsuperderpy.cmake b/cmake/libsuperderpy.cmake
index b3988da..2769a14 100644
--- a/cmake/libsuperderpy.cmake
+++ b/cmake/libsuperderpy.cmake
@@ -294,7 +294,7 @@ if (NOT LIBSUPERDERPY_CONFIG_INCLUDED)
 			set(CMAKE_SHARED_MODULE_SUFFIX ".js")
 		endif()
 
-		option(LIBSUPERDERPY_USE_WEBGL2 "Use WebGL 2 context" ON)
+		option(LIBSUPERDERPY_USE_WEBGL2 "Use WebGL 2 context" OFF)
 		if(LIBSUPERDERPY_USE_WEBGL2)
 			set(EMSCRIPTEN_FLAGS ${EMSCRIPTEN_FLAGS} -s USE_WEBGL2=1)
 		endif(LIBSUPERDERPY_USE_WEBGL2)