diff --git a/gnosis/eth/contract_common.py b/gnosis/eth/contracts/contract_common.py
similarity index 100%
rename from gnosis/eth/contract_common.py
rename to gnosis/eth/contracts/contract_common.py
diff --git a/gnosis/safe/proxy_factory.py b/gnosis/safe/proxy_factory.py
index 421b281a5..4d25c4481 100644
--- a/gnosis/safe/proxy_factory.py
+++ b/gnosis/safe/proxy_factory.py
@@ -5,7 +5,6 @@
 from web3 import Web3
 
 from gnosis.eth import EthereumClient, EthereumTxSent
-from gnosis.eth.contract_common import ContractCommon
 from gnosis.eth.contracts import (
     get_paying_proxy_deployed_bytecode,
     get_proxy_1_0_0_deployed_bytecode,
@@ -16,6 +15,7 @@
     get_proxy_factory_V1_1_1_contract,
     get_proxy_factory_V1_3_0_contract,
 )
+from gnosis.eth.contracts.contract_common import ContractCommon
 from gnosis.eth.utils import compare_byte_code, fast_is_checksum_address
 from gnosis.util import cache
 
diff --git a/gnosis/safe/safe.py b/gnosis/safe/safe.py
index 9193c589f..adfb06eb9 100644
--- a/gnosis/safe/safe.py
+++ b/gnosis/safe/safe.py
@@ -28,6 +28,7 @@
     get_safe_V1_1_1_contract,
     get_safe_V1_3_0_contract,
 )
+from gnosis.eth.contracts.contract_common import ContractCommon
 from gnosis.eth.utils import (
     fast_bytes_to_checksum_address,
     fast_is_checksum_address,
@@ -36,7 +37,6 @@
 )
 from gnosis.safe.proxy_factory import ProxyFactory
 
-from ..eth.contract_common import ContractCommon
 from ..eth.typing import EthereumData
 from .exceptions import (
     CannotEstimateGas,