diff --git a/timm/models/hieradet_sam2.py b/timm/models/hieradet_sam2.py
index fbd7ce28ec..cd8bc6c8e9 100644
--- a/timm/models/hieradet_sam2.py
+++ b/timm/models/hieradet_sam2.py
@@ -353,6 +353,7 @@ def __init__(
                 window_size=window_size,
                 norm_layer=norm_layer,
                 act_layer=act_layer,
+                init_values=init_values,
             )
 
             embed_dim = dim_out