diff --git a/src/routes/safe/component/Transactions/index.jsx b/src/routes/safe/component/Transactions/index.jsx
index 22988209..d72607d1 100644
--- a/src/routes/safe/component/Transactions/index.jsx
+++ b/src/routes/safe/component/Transactions/index.jsx
@@ -6,7 +6,7 @@ import { sleep } from '~/utils/timer'
 import { type Safe } from '~/routes/safe/store/model/safe'
 import actions, { type Actions } from './actions'
 import selector, { type SelectorProps } from './selector'
-import transaction, { storeTransaction, TX_NAME_PARAM, TX_DESTINATION_PARAM, TX_VALUE_PARAM } from './transactions'
+import { createTransaction, TX_NAME_PARAM, TX_DESTINATION_PARAM, TX_VALUE_PARAM } from './transactions'
 import MultisigForm from './MultisigForm'
 import ReviewTx from './ReviewTx'
 
@@ -37,11 +37,8 @@ class Transactions extends React.Component<Props, State> {
       const nonce = Date.now()
       const destination = values[TX_DESTINATION_PARAM]
       const value = values[TX_VALUE_PARAM]
-      const tx = await transaction(safe.get('address'), destination, value, nonce, userAddress)
-      await storeTransaction(
-        values[TX_NAME_PARAM], nonce, destination, value, userAddress,
-        safe.get('owners'), tx.tx, safe.get('address'), safe.get('confirmations'),
-      )
+      const name = values[TX_NAME_PARAM]
+      await createTransaction(safe, name, destination, value, nonce, userAddress)
       await sleep(1500)
       this.props.fetchTransactions()
       this.setState({ done: true })
diff --git a/src/routes/safe/component/Transactions/transactions.js b/src/routes/safe/component/Transactions/transactions.js
index 5db5a7cf..bff9ca1d 100644
--- a/src/routes/safe/component/Transactions/transactions.js
+++ b/src/routes/safe/component/Transactions/transactions.js
@@ -6,22 +6,34 @@ import { type Confirmation, makeConfirmation } from '~/routes/safe/store/model/c
 import { makeTransaction, type Transaction, type TransactionProps } from '~/routes/safe/store/model/transaction'
 import { getGnosisSafeContract } from '~/wallets/safeContracts'
 import { getWeb3 } from '~/wallets/getWeb3'
+import { type Safe } from '~/routes/safe/store/model/safe'
 
 export const TX_NAME_PARAM = 'txName'
 export const TX_DESTINATION_PARAM = 'txDestination'
 export const TX_VALUE_PARAM = 'txValue'
 
-const buildConfirmationsFrom = (owners: List<Owner>, creator: string): List<Confirmation> => {
-  if (!owners) {
-    throw new Error('This safe has no owners')
+export const EXECUTED_CONFIRMATION_HASH = 'EXECUTED'
+
+// Exported for testing it, should not use it. Use #transactions fnc.
+export const buildConfirmationsFrom =
+  (owners: List<Owner>, creator: string, confirmationHash: string): List<Confirmation> => {
+    if (!owners) {
+      throw new Error('This safe has no owners')
+    }
+
+    if (!owners.find((owner: Owner) => owner.get('address') === creator)) {
+      throw new Error('The creator of the tx is not an owner')
+    }
+
+    return owners.map((owner: Owner) => makeConfirmation({
+      owner,
+      status: owner.get('address') === creator,
+      hash: owner.get('address') === creator ? confirmationHash : undefined,
+    }))
   }
 
-  if (!owners.find((owner: Owner) => owner.get('address') === creator)) {
-    throw new Error('The creator of the tx is not an owner')
-  }
-
-  return owners.map((owner: Owner) => makeConfirmation({ owner, status: owner.get('address') === creator }))
-}
+export const buildExecutedConfirmationFrom = (owners: List<Owner>, creator: string): List<Confirmation> =>
+  buildConfirmationsFrom(owners, creator, EXECUTED_CONFIRMATION_HASH)
 
 export const storeTransaction = (
   name: string,
@@ -29,14 +41,12 @@ export const storeTransaction = (
   destination: string,
   value: number,
   creator: string,
-  owners: List<Owner>,
+  confirmations: List<Confirmation>,
   tx: string,
   safeAddress: string,
   safeThreshold: number,
 ) => {
-  const confirmations: List<Confirmation> = buildConfirmationsFrom(owners, creator)
-
-  const notMinedWhenOneOwnerSafe = owners.count() === 1 && !tx
+  const notMinedWhenOneOwnerSafe = confirmations.count() === 1 && !tx
   if (notMinedWhenOneOwnerSafe) {
     throw new Error('The tx should be mined before storing it in safes with one owner')
   }
@@ -58,15 +68,39 @@ export const storeTransaction = (
   localStorage.setItem(TX_KEY, JSON.stringify(safeTransactions))
 }
 
-const transactions = async (safeAddress: string, destination: string, value: number, nonce: number, user: string) => {
-  const web3 = getWeb3()
-  const GnosisSafe = await getGnosisSafeContract(web3)
-  const gnosisSafe = GnosisSafe.at(safeAddress)
+const hasOneOwner = (safe: Safe) => {
+  const owners = safe.get('owners')
+  if (!owners) {
+    throw new Error('Received a Safe without owners when creating a tx')
+  }
 
-  const valueInWei = web3.toWei(value, 'ether')
-  const CALL = 0
-
-  return gnosisSafe.approveTransactionWithParameters(destination, valueInWei, '0x', CALL, nonce, { from: user, gas: '5000000' })
+  return owners.count() === 1
 }
 
-export default transactions
+export const createTransaction = async (
+  safe: Safe,
+  txName: string,
+  txDestination: string,
+  txValue: number,
+  nonce: number,
+  user: string,
+) => {
+  const web3 = getWeb3()
+  const GnosisSafe = await getGnosisSafeContract(web3)
+  const safeAddress = safe.get('address')
+  const gnosisSafe = GnosisSafe.at(safeAddress)
+
+  const valueInWei = web3.toWei(txValue, 'ether')
+  const CALL = 0
+
+  if (hasOneOwner(safe)) {
+    const txHash = await gnosisSafe.execTransactionIfApproved(txDestination, valueInWei, '0x', CALL, nonce, { from: user, gas: '5000000' })
+    const executedConfirmations: List<Confirmation> = buildExecutedConfirmationFrom(safe.get('owners'), user)
+    return storeTransaction(txName, nonce, txDestination, txValue, user, executedConfirmations, txHash, safeAddress, safe.get('confirmations'))
+  }
+
+  const txConfirmationHash = await gnosisSafe.approveTransactionWithParameters(txDestination, valueInWei, '0x', CALL, nonce, { from: user, gas: '5000000' })
+  const confirmations: List<Confirmation> = buildConfirmationsFrom(safe.get('owners'), user, txConfirmationHash)
+
+  return storeTransaction(txName, nonce, txDestination, txValue, user, confirmations, '', safeAddress, safe.get('confirmations'))
+}