diff --git a/runVariableTokenCLI.sh b/runVariableTokenCLI.sh
index 483e152e..cd037a7c 100644
--- a/runVariableTokenCLI.sh
+++ b/runVariableTokenCLI.sh
@@ -1 +1 @@
-certoraRun contracts/tokenization/VariableDebtToken.sol:VariableDebtToken specs/harness/LendingPoolHarnessForVariableDebtToken.sol --solc solc6.8 --link VariableDebtToken:POOL=LendingPoolHarnessForVariableDebtToken --verify VariableDebtToken:specs/VariableDebtToken.spec --settings -assumeUnwindCond,-useNonLinearArithmetic --cache VariableDebtToken --staging
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+certoraRun contracts/tokenization/VariableDebtToken.sol:VariableDebtToken specs/harness/LendingPoolHarnessForVariableDebtToken.sol --solc solc6.12 --solc_args '--optimize' --link VariableDebtToken:POOL=LendingPoolHarnessForVariableDebtToken --verify VariableDebtToken:specs/VariableDebtToken.spec --settings -b=4,-assumeUnwindCond,-useNonLinearArithmetic --staging
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