diff --git a/src/proposals.cairo b/src/proposals.cairo
index ca3f518c..a0a41e8f 100644
--- a/src/proposals.cairo
+++ b/src/proposals.cairo
@@ -53,8 +53,6 @@ mod proposals {
     use governance::types::VoteStatus;
     use governance::traits::IERC20Dispatcher;
     use governance::traits::IERC20DispatcherTrait;
-    use governance::traits::IGovernanceTokenDispatcher;
-    use governance::traits::IGovernanceTokenDispatcherTrait;
     use governance::traits::get_governance_token_address_self;
     use governance::constants;
 
@@ -279,16 +277,13 @@ mod proposals {
             assert_correct_contract_type(to_upgrade);
             let govtoken_addr = get_governance_token_address_self();
             let caller = get_caller_address();
-            let caller_balance: u128 = IGovernanceTokenDispatcher {
-                contract_address: govtoken_addr
-            }
-                .balance_of(caller)
+            let caller_balance: u128 = IERC20Dispatcher { contract_address: govtoken_addr }
+                .balanceOf(caller)
                 .low;
-            let total_supply = IGovernanceTokenDispatcher { contract_address: govtoken_addr }
-                .total_supply();
+            let total_supply = IERC20Dispatcher { contract_address: govtoken_addr }.totalSupply();
             let res: u256 = (caller_balance * constants::NEW_PROPOSAL_QUORUM)
                 .into(); // TODO use such multiplication that u128 * u128 = u256
-            assert(total_supply <= res, 'not enough tokens to submit');
+            assert(total_supply < res, 'not enough tokens to submit');
 
             let prop_id = self.get_free_prop_id_timestamp();
             let prop_details = PropDetails { payload: payload, to_upgrade: to_upgrade.into() };
@@ -377,10 +372,8 @@ mod proposals {
             // TODO allow override of previous vote
             assert(curr_vote_status == 0, 'already voted');
 
-            let caller_balance_u256: u256 = IGovernanceTokenDispatcher {
-                contract_address: gov_token_addr
-            }
-                .balance_of(caller_addr);
+            let caller_balance_u256: u256 = IERC20Dispatcher { contract_address: gov_token_addr }
+                .balanceOf(caller_addr);
             assert(caller_balance_u256.high == 0, 'CARM balance > u128');
             let caller_balance: u128 = caller_balance_u256.low;
             assert(caller_balance != 0, 'CARM balance is zero');
diff --git a/src/traits.cairo b/src/traits.cairo
index 22af5dbf..584f2be0 100644
--- a/src/traits.cairo
+++ b/src/traits.cairo
@@ -258,11 +258,11 @@ trait IGovernanceToken<TContractState> {
     fn name(self: @TContractState) -> felt252;
     fn symbol(self: @TContractState) -> felt252;
     fn decimals(self: @TContractState) -> felt252;
-    fn total_supply(self: @TContractState) -> u256;
-    fn balance_of(self: @TContractState, account: ContractAddress) -> u256;
+    fn totalSupply(self: @TContractState) -> u256;
+    fn balanceOf(self: @TContractState, account: ContractAddress) -> u256;
     fn allowance(self: @TContractState, owner: ContractAddress, spender: ContractAddress) -> u256;
     fn transfer(ref self: TContractState, recipient: ContractAddress, amount: u256) -> felt252;
-    fn transfer_from(
+    fn transferFrom(
         ref self: TContractState, sender: ContractAddress, recipient: ContractAddress, amount: u256
     ) -> felt252;
     fn mint(ref self: TContractState, to: ContractAddress, amount: u256);