diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 701247453ba..5f634948fe9 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -869,11 +869,8 @@ make_extension_string_es2(const GLcontext *ctx, GLubyte *str)
 
    if (ctx->Extensions.ARB_framebuffer_object) {
       len += append_extension(&str, "GL_OES_depth24");
-      len += append_extension(&str, "GL_OES_depth32");
       len += append_extension(&str, "GL_OES_fbo_render_mipmap");
       len += append_extension(&str, "GL_OES_rgb8_rgba8");
-      len += append_extension(&str, "GL_OES_stencil1");
-      len += append_extension(&str, "GL_OES_stencil4");
    }
 
    if (ctx->Extensions.EXT_vertex_array)