diff --git a/.gitignore b/.gitignore
index c60c5d945..2f5220de1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,9 +54,12 @@ allFiredEvents
 .coverage_cache
 .coverage_contracts
 
-# hardhat
-cache
-artifacts
+# Hardhat
+/cache
+/artifacts
+
+# Foundry
+/out
 
 # Certora
 .certora*