diff --git a/certora/scripts/passes/verifyGPLQ_deadlineCantBeUnextended.sh b/certora/scripts/passes/verifyGPLQ_deadlineCantBeUnextended.sh
index a28e75967..ae3b2a55e 100644
--- a/certora/scripts/passes/verifyGPLQ_deadlineCantBeUnextended.sh
+++ b/certora/scripts/passes/verifyGPLQ_deadlineCantBeUnextended.sh
@@ -7,6 +7,7 @@ certoraRun \
     --verify GovernorFullHarness:certora/specs/GovernorPreventLateQuorum.spec \
     --link GovernorFullHarness:token=ERC20VotesHarness \
     --optimistic_loop \
+    --optimistic_hashing \
     --rule deadlineCantBeUnextended \
     --loop_iter 1 \
     $@
diff --git a/certora/scripts/passes/verifyGPLQ_proposalInOneState.sh b/certora/scripts/passes/verifyGPLQ_proposalInOneState.sh
index 94754778e..defb01802 100644
--- a/certora/scripts/passes/verifyGPLQ_proposalInOneState.sh
+++ b/certora/scripts/passes/verifyGPLQ_proposalInOneState.sh
@@ -7,7 +7,8 @@ certoraRun \
     --verify GovernorFullHarness:certora/specs/GovernorPreventLateQuorum.spec \
     --link GovernorFullHarness:token=ERC20VotesHarness \
     --optimistic_loop \
+    --optimistic_hashing \
     --rule proposalInOneState \
-    --settings -t=1000 \
     --loop_iter 1 \
+    --settings -t=1000 \
     $@
diff --git a/certora/scripts/passes/verifyGPLQ_quorumReachedEffect.sh b/certora/scripts/passes/verifyGPLQ_quorumReachedEffect.sh
index 2cbebae8f..06c3da897 100644
--- a/certora/scripts/passes/verifyGPLQ_quorumReachedEffect.sh
+++ b/certora/scripts/passes/verifyGPLQ_quorumReachedEffect.sh
@@ -7,6 +7,7 @@ certoraRun \
     --verify GovernorFullHarness:certora/specs/GovernorPreventLateQuorum.spec \
     --link GovernorFullHarness:token=ERC20VotesHarness \
     --optimistic_loop \
+    --optimistic_hashing \
     --rule quorumReachedEffect \
     --loop_iter 1 \
     $@
diff --git a/certora/scripts/passes/verifyGovernor.sh b/certora/scripts/passes/verifyGovernor.sh
index 02d2b3118..fe1e0387d 100644
--- a/certora/scripts/passes/verifyGovernor.sh
+++ b/certora/scripts/passes/verifyGovernor.sh
@@ -11,5 +11,6 @@ certoraRun \
     --verify GovernorHarness:certora/specs/GovernorBase.spec \
     --link GovernorHarness:token=ERC20VotesHarness \
     --optimistic_loop \
+    --optimistic_hashing \
     --settings -copyLoopUnroll=4 \
     $@
\ No newline at end of file
diff --git a/certora/scripts/passes/verifyGovernorCountingSimple.sh b/certora/scripts/passes/verifyGovernorCountingSimple.sh
index b774d5fc5..070d7379a 100644
--- a/certora/scripts/passes/verifyGovernorCountingSimple.sh
+++ b/certora/scripts/passes/verifyGovernorCountingSimple.sh
@@ -8,5 +8,6 @@ certoraRun \
     --verify GovernorHarness:certora/specs/GovernorCountingSimple.spec \
     --link GovernorHarness:token=ERC20VotesHarness \
     --optimistic_loop \
+    --optimistic_hashing \
     --settings -copyLoopUnroll=4 \
     $@