diff --git a/src/mesa/drivers/dri/i915/intel_fbo.c b/src/mesa/drivers/dri/i915/intel_fbo.c
index ead1b17b69d..6c2e181c50b 100644
--- a/src/mesa/drivers/dri/i915/intel_fbo.c
+++ b/src/mesa/drivers/dri/i915/intel_fbo.c
@@ -287,8 +287,7 @@ intel_image_target_renderbuffer_storage(struct gl_context *ctx,
    rb->Width = image->region->width;
    rb->Height = image->region->height;
    rb->Format = image->format;
-   rb->_BaseFormat = _mesa_base_fbo_format(&intel->ctx,
-					   image->internal_format);
+   rb->_BaseFormat = _mesa_get_format_base_format(image->format);
    rb->NeedsFinishRenderTexture = true;
 }
 
diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
index 293b68e3699..c98cbb0aba0 100644
--- a/src/mesa/drivers/dri/i965/intel_fbo.c
+++ b/src/mesa/drivers/dri/i965/intel_fbo.c
@@ -398,7 +398,7 @@ intel_image_target_renderbuffer_storage(struct gl_context *ctx,
    rb->Width = image->width;
    rb->Height = image->height;
    rb->Format = image->format;
-   rb->_BaseFormat = _mesa_base_fbo_format(ctx, image->internal_format);
+   rb->_BaseFormat = _mesa_get_format_base_format(image->format);
    rb->NeedsFinishRenderTexture = true;
    irb->layer_count = 1;
 }