diff --git a/.github/workflows/compile-production-files.yml b/.github/workflows/compile-production-files.yml
index 750d779..0c1d022 100644
--- a/.github/workflows/compile-production-files.yml
+++ b/.github/workflows/compile-production-files.yml
@@ -62,7 +62,7 @@ jobs:
           board: electronics/driver-board.kicad_pcb
           environment:
             extra_os:
-              ESPRESSIF_3DMODELS: dependencies/kicad-libraries/espressif-kicad-libraries/3dmodels/espressif.3dshapes
+              - ESPRESSIF_3DMODELS=dependencies/kicad-libraries/espressif-kicad-libraries/3dmodels/espressif.3dshapes
             # models_3d:
             #   - ESPRESSIF_3DMODELS=dependencies/kicad-libraries/espressif-kicad-libraries/3dmodels/espressif.3dshapes
           install3D: yes