diff --git a/scripts/frank-large.env b/scripts/frank-large.env
index 256f893..6086d8f 100644
--- a/scripts/frank-large.env
+++ b/scripts/frank-large.env
@@ -85,7 +85,7 @@ FRANK_LARGE_UTIL=0.45
 # The gufo-era law "spec decode is absent" was a frank-primary finding; this
 # endpoint's traffic is decode-dominated thinking, which is the regime where
 # spec wins (prefill costs ~55% in every arm).
-FRANK_LARGE_SPEC=mtp
+FRANK_LARGE_SPEC=
 FRANK_LARGE_SPEC_DIR=/home/dank/models/Qwen3.5-9B
 FRANK_LARGE_SPEC_TOKENS=2