diff --git a/.prettierignore b/.prettierignore
index 922086ee46..6614aec2a7 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -16,6 +16,8 @@ lib
 /contracts/erc20/generated-artifacts
 /contracts/erc721/generated-wrappers
 /contracts/erc721/generated-artifacts
+/contracts/erc1155/generated-wrappers
+/contracts/erc1155/generated-artifacts
 /contracts/extensions/generated-wrappers
 /contracts/extensions/generated-artifacts
 /contracts/exchange-forwarder/generated-wrappers