diff --git a/eth-contracts/test/audiusToken.test.js b/eth-contracts/test/audiusToken.test.js
index a11d831b431..edf39f242a3 100644
--- a/eth-contracts/test/audiusToken.test.js
+++ b/eth-contracts/test/audiusToken.test.js
@@ -96,7 +96,7 @@ contract('AudiusToken', async (accounts) => {
     assert.equal(await token.balanceOf(tokenOwnerAddress), INITIAL_SUPPLY - amount)
     assert.equal(await token.balanceOf(account), amount)
     assert.equal(await token.totalSupply(), INITIAL_SUPPLY)
-    
+
     // Decrease total supply by burning from account
     await token.approve(tokenOwnerAddress, amount, { from: account })
     await token.burnFrom(account, amount, { from: tokenOwnerAddress })
@@ -231,6 +231,13 @@ contract('AudiusToken', async (accounts) => {
     )
   })
 
+  it('Confirm token reinitialization fails', async () => {
+    await _lib.assertRevert(
+      token.initialize(proxyDeployerAddress, accounts[13]),
+      'Contract instance has already been initialized'
+    )
+  })
+
   describe('EIP-2612', async function () {
     it('Confirm typehashes match for permit function', async () => {
       const chainId = 1  // in ganache, the chain ID the token initializes with is always 1
diff --git a/eth-contracts/test/delegateManagerV2.test.js b/eth-contracts/test/delegateManagerV2.test.js
index 52aeffa7817..dd8ddcaffc1 100644
--- a/eth-contracts/test/delegateManagerV2.test.js
+++ b/eth-contracts/test/delegateManagerV2.test.js
@@ -521,6 +521,13 @@ contract('DelegateManagerV2', async (accounts) => {
       assert.isTrue((info.deployerCut).eq(_lib.toBN(updatedCut)), 'Expect updated cut')
     })
 
+    it('Confirm DelegateManagerV2 fails reinitialization', async () => {
+      await _lib.assertRevert(
+        delegateManager.initialize(token.address, governance.address, UNDELEGATE_LOCKUP_DURATION),
+        'Contract instance has already been initialized'
+      )
+    })
+
     it('Initial state + claim', async () => {
       // Validate basic claim w/SP path
       let spStake = (await serviceProviderFactory.getServiceProviderDetails(stakerAccount)).deployerStake
diff --git a/eth-contracts/test/governance.test.js b/eth-contracts/test/governance.test.js
index 0df631eacc2..59a3f0be9e4 100644
--- a/eth-contracts/test/governance.test.js
+++ b/eth-contracts/test/governance.test.js
@@ -313,6 +313,13 @@ contract('Governance.sol', async (accounts) => {
     )
   })
 
+  it('Confirm governance fails reinitialization', async () => {
+    await _lib.assertRevert(
+      governance.initialize(registry.address, 0, 0, 0, 10, accounts[14]),
+      'Contract instance has already been initialized'
+    )
+  })
+
   it('Initialize require statements', async function () {
     const governance0 = await Governance.new({ from: proxyDeployerAddress })
     const newMaxInProgressProposals = 100
diff --git a/eth-contracts/test/staking.test.js b/eth-contracts/test/staking.test.js
index 807e862374b..510905b8b10 100644
--- a/eth-contracts/test/staking.test.js
+++ b/eth-contracts/test/staking.test.js
@@ -110,6 +110,13 @@ contract('Staking test', async (accounts) => {
     stakingAddress = staking.address
   })
 
+  it('Confirm staking fails reinitialization', async () => {
+    await _lib.assertRevert(
+      staking.initialize(token.address, accounts[14]),
+      'Contract instance has already been initialized'
+    )
+  })
+
   it('has correct initial state', async () => {
     assert.equal(await staking.token({ from: accounts[13]}), token.address, 'Token is wrong')
     assert.equal((await staking.totalStaked()).valueOf(), 0, 'Initial total staked amount should be zero')