diff --git a/src/finn/builder/build_dataflow_steps.py b/src/finn/builder/build_dataflow_steps.py
index c977f15e7090f5cae633a013f5eb9e6b3dd34dd2..9fc37dec245d2a6420c86c0e00bcf31b139e5c81 100644
--- a/src/finn/builder/build_dataflow_steps.py
+++ b/src/finn/builder/build_dataflow_steps.py
@@ -451,7 +451,7 @@ def step_set_fifo_depths(model: ModelWrapper, cfg: DataflowBuildConfig):
             InsertAndSetFIFODepths(
                 cfg._resolve_fpga_part(),
                 cfg._resolve_hls_clk_period(),
-                vivado_ram_style=cfg.large_fifo_mem_style.value,
+                vivado_ram_style=cfg.large_fifo_mem_style,
             )
         )
     else: