diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 16ad85ae..2eab4970 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -19,6 +19,7 @@ jobs:
           LEGO1/*.cpp LEGO1/*.h \
           LEGO1/realtime/*.cpp LEGO1/realtime/*.h \
           LEGO1/tgl/*.h \
+          LEGO1/tgl/d3drm/*.cpp LEGO1/tgl/d3drm/*.h \
           LEGO1/viewmanager/*.cpp LEGO1/viewmanager/*.h
 
   python-format: