diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index 92d32a282..e6d065ab3 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -794,7 +794,7 @@ struct config_management_t {
 #define VERSION_MINOR 2
 static char const * const gVendorString     = "Google Inc.";
 static char const * const gVersionString    = "1.2 Android Driver 1.2.0";
-static char const * const gClientApiString  = "OpenGL ES";
+static char const * const gClientApiString  = "OpenGL_ES";
 static char const * const gExtensionsString =
         "EGL_KHR_image_base "
         // "KHR_image_pixmap "
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
index 2cd1a938c..a46aa384a 100644
--- a/opengl/libs/EGL/egl_display.cpp
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -32,7 +32,7 @@ namespace android {
 
 static char const * const sVendorString     = "Android";
 static char const * const sVersionString    = "1.4 Android META-EGL";
-static char const * const sClientApiString  = "OpenGL ES";
+static char const * const sClientApiString  = "OpenGL_ES";
 
 // this is the list of EGL extensions that are exposed to applications
 // some of them are mandatory because used by the ANDROID system.