diff --git a/certora/confs/StayHealthy.conf b/certora/confs/StayHealthy.conf
index 7179c674..1854fdbc 100644
--- a/certora/confs/StayHealthy.conf
+++ b/certora/confs/StayHealthy.conf
@@ -6,8 +6,7 @@
   "solc": "solc-0.8.19",
   "verify": "MorphoHarness:certora/specs/StayHealthy.spec",
   "prover_args": [
-    "-smt_hashingScheme plaininjectivity",
-    "-solvers [yices,z3:def{randomSeed=1},z3:def{randomSeed=2},z3:def{randomSeed=3},z3:def{randomSeed=4},z3:def{randomSeed=5},z3:def{randomSeed=6},z3:def{randomSeed=7},z3:def{randomSeed=8},z3:def{randomSeed=9},z3:def{randomSeed=10}]"
+    "-solvers [z3:def{randomSeed=1},z3:def{randomSeed=2},z3:def{randomSeed=3},z3:def{randomSeed=4},z3:def{randomSeed=5},z3:def{randomSeed=6},z3:def{randomSeed=7},z3:def{randomSeed=8},z3:def{randomSeed=9},z3:def{randomSeed=10}]"
   ],
   "rule_sanity": "basic",
   "server": "production",