diff --git a/projects/implicitron_trainer/tests/experiment.yaml b/projects/implicitron_trainer/tests/experiment.yaml
index 3833a7bc..2108758f 100644
--- a/projects/implicitron_trainer/tests/experiment.yaml
+++ b/projects/implicitron_trainer/tests/experiment.yaml
@@ -235,7 +235,7 @@ model_factory_ImplicitronModelFactory_args:
         surface_thickness: 1
         bg_color:
         - 0.0
-        replicate_last_interval: False
+        replicate_last_interval: false
         background_opacity: 0.0
         density_relu: true
         blend_output: false
@@ -243,7 +243,7 @@ model_factory_ImplicitronModelFactory_args:
         surface_thickness: 1
         bg_color:
         - 0.0
-        replicate_last_interval: False
+        replicate_last_interval: false
         background_opacity: 10000000000.0
         density_relu: true
         blend_output: false