diff --git a/scripts/frank-primary.env b/scripts/frank-primary.env
index 14586c1..97dab1a 100644
--- a/scripts/frank-primary.env
+++ b/scripts/frank-primary.env
@@ -115,7 +115,7 @@ FRANK_PRIMARY_KV_DTYPE=fp8
 # Spec decode: the checkpoint's own MTP head at the publisher's depth-3
 # operating point (probe() returns 3 when mtp_num_hidden_layers > 0; the
 # flag states it so the ledger records the intent).
-FRANK_PRIMARY_SPEC_TOKENS=3
+FRANK_PRIMARY_SPEC_TOKENS=2
 FRANK_PRIMARY_MAX_BATCHED_TOKENS=2048
 # Prefix cache tiers (publisher pattern; disk tier sized for 2 slots).
 FRANK_PRIMARY_PREFIX_HOST_MIB=4096