diff --git a/.env.example b/.env.example
index 5d82202..442e735 100644
--- a/.env.example
+++ b/.env.example
@@ -1,10 +1,10 @@
-API_KEY_ALCHEMY="YOUR_API_KEY_ALCHEMY"
-API_KEY_ARBISCAN="YOUR_API_KEY_ARBISCAN"
-API_KEY_BSCSCAN="YOUR_API_KEY_BSCSCAN"
-API_KEY_ETHERSCAN="YOUR_API_KEY_ETHERSCAN"
-API_KEY_GNOSISSCAN="YOUR_API_KEY_GNOSISSCAN"
-API_KEY_INFURA="YOUR_API_KEY_INFURA"
-API_KEY_OPTIMISTIC_ETHERSCAN="YOUR_API_KEY_OPTIMISTIC_ETHERSCAN"
-API_KEY_POLYGONSCAN="YOUR_API_KEY_POLYGONSCAN"
-API_KEY_SNOWTRACE="YOUR_API_KEY_SNOWTRACE"
-MNEMONIC="YOUR_MNEMONIC"
+export API_KEY_ALCHEMY="YOUR_API_KEY_ALCHEMY"
+export API_KEY_ARBISCAN="YOUR_API_KEY_ARBISCAN"
+export API_KEY_BSCSCAN="YOUR_API_KEY_BSCSCAN"
+export API_KEY_ETHERSCAN="YOUR_API_KEY_ETHERSCAN"
+export API_KEY_GNOSISSCAN="YOUR_API_KEY_GNOSISSCAN"
+export API_KEY_INFURA="YOUR_API_KEY_INFURA"
+export API_KEY_OPTIMISTIC_ETHERSCAN="YOUR_API_KEY_OPTIMISTIC_ETHERSCAN"
+export API_KEY_POLYGONSCAN="YOUR_API_KEY_POLYGONSCAN"
+export API_KEY_SNOWTRACE="YOUR_API_KEY_SNOWTRACE"
+export MNEMONIC="YOUR_MNEMONIC"