diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 7f630e23c7a..1f2ad7f266b 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1383,7 +1383,7 @@ target_can_be_compressed(const struct gl_context *ctx, GLenum target,
    case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
    case GL_TEXTURE_2D_ARRAY_EXT:
       return (ctx->Extensions.MESA_texture_array ||
-              ctx->Extensions.MESA_texture_array);
+              ctx->Extensions.EXT_texture_array);
    default:
       return GL_FALSE;
    }