diff --git a/single_shot_inference.py b/single_shot_inference.py
index 5fbfd9dc..535673d3 100644
--- a/single_shot_inference.py
+++ b/single_shot_inference.py
@@ -61,7 +61,7 @@ PROMPT = _args.prompt or "The capital of France is"
 NUM_GPUS = 8
 SKIP_ROUTED_MOE = _args.skip_moe  # If True, only use shared expert (debug)
 INVERSE_ROPE = not _args.no_inverse_rope  # If False, skip inverse RoPE on attention output (diagnostic)
-MHC_DIAG = False       # If True, print per-layer mHC diagnostics (B_l row/col sums, C_l values)
+MHC_DIAG = True        # If True, print per-layer mHC diagnostics (B_l row/col sums, C_l values)
 # When True: applies inverse RoPE at query position → converts absolute→relative
 # When False: leaves relative position encoding intact for output projection
 # DSV4 partial RoPE only affects last 64/512 dims; first 448 are always un-RoPE'd