diff --git a/vcl/opengl/salbmp.cxx b/vcl/opengl/salbmp.cxx
index bce9fb7850c0..9fb8c474818b 100644
--- a/vcl/opengl/salbmp.cxx
+++ b/vcl/opengl/salbmp.cxx
@@ -64,7 +64,7 @@ inline bool determineTextureFormat(sal_uInt16 nBits, GLenum& nFormat, GLenum& nT
         return true;
     case 32:
         nFormat = GL_RGBA;
-        nType = GL_UNSIGNED_INT_8_8_8_8;
+        nType = GL_UNSIGNED_BYTE;
         return true;
     default:
         break;