diff --git a/test/test_lib/utils.js b/test/test_lib/utils.js
index 4c4149a..cd35322 100644
--- a/test/test_lib/utils.js
+++ b/test/test_lib/utils.js
@@ -167,6 +167,31 @@ module.exports = {
     return { exTxHash, exTxSignature };
   },
 
+  verifyCallPrefixConstant(methodName, callPrefix, contractName) {
+    const contract = artifacts.require(contractName);
+
+    let methodConcat = methodName.concat('(');
+    let input;
+    let abiMethod;
+
+    for (let i = 0; i < contract.abi.length; i += 1) {
+      abiMethod = contract.abi[i];
+      if (abiMethod.name === methodName) {
+        for (let j = 0; j < abiMethod.inputs.length - 1; j += 1) {
+          input = abiMethod.inputs[j].type;
+          methodConcat = methodConcat.concat(input, ',');
+        }
+        input = abiMethod.inputs[abiMethod.inputs.length - 1].type;
+        methodConcat += input;
+      }
+    }
+    methodConcat = methodConcat.concat(')');
+
+    const expectedPrefix = web3.utils.soliditySha3(methodConcat).substring(0, 10);
+
+    assert.strictEqual(expectedPrefix, callPrefix, `Expected ${methodName} callprefix is ${callPrefix} but got ${expectedPrefix}`);
+  },
+
   getParamFromTxEvent: (
     transaction, contractAddress, eventName, paramName,
   ) => {
diff --git a/test/token_holder/execute_rule.js b/test/token_holder/execute_rule.js
index 53d49eb..85b92ef 100644
--- a/test/token_holder/execute_rule.js
+++ b/test/token_holder/execute_rule.js
@@ -21,6 +21,8 @@ const { TokenHolderUtils } = require('./utils.js');
 const { Event } = require('../test_lib/event_decoder');
 const { AccountProvider } = require('../test_lib/utils.js');
 
+const TokenHolder = artifacts.require('./TokenHolder.sol');
+
 const CustomRuleDouble = artifacts.require('CustomRuleDouble');
 
 const sessionPublicKey1 = '0x62502C4DF73935D0D10054b0Fb8cC036534C6fb0';
@@ -958,4 +960,22 @@ contract('TokenHolder::executeRule', async () => {
       );
     });
   });
+
+  contract('Verify call prefix constants', async () => {
+    it('Verify EXECUTE_RULE_CALLPREFIX constant', async () => {
+      const tokenHolder = await TokenHolder.new();
+      const tokenHolderExecuteRuleCallPrefix = await tokenHolder.EXECUTE_RULE_CALLPREFIX();
+      const methodName = 'executeRule';
+
+      Utils.verifyCallPrefixConstant(methodName, tokenHolderExecuteRuleCallPrefix, 'TokenHolder');
+    });
+
+    it('Verify EXECUTE_REDEMPTION_CALLPREFIX constant', async () => {
+      const tokenHolder = await TokenHolder.new();
+      const tokenHolderExecuteRuleCallPrefix = await tokenHolder.EXECUTE_REDEMPTION_CALLPREFIX();
+      const methodName = 'executeRedemption';
+
+      Utils.verifyCallPrefixConstant(methodName, tokenHolderExecuteRuleCallPrefix, 'TokenHolder');
+    });
+  });
 });
diff --git a/test/user_wallet_factory/create_user_wallet.js b/test/user_wallet_factory/create_user_wallet.js
index 8de056a..2faca65 100644
--- a/test/user_wallet_factory/create_user_wallet.js
+++ b/test/user_wallet_factory/create_user_wallet.js
@@ -330,4 +330,14 @@ contract('UserWalletFactory::createUserWallet', async (accounts) => {
       });
     });
   });
+
+  contract('Verify call prefix constants', async () => {
+    it('Verify TOKENHOLDER_SETUP_CALLPREFIX constant', async () => {
+      const userWalletFactory = await UserWalletFactory.new();
+      const tokenHolderSetupCallPrefix = await userWalletFactory.TOKENHOLDER_SETUP_CALLPREFIX();
+      const methodName = 'setup';
+
+      Utils.verifyCallPrefixConstant(methodName, tokenHolderSetupCallPrefix, 'TokenHolder');
+    });
+  });
 });