diff --git a/crates/anvil/Cargo.toml b/crates/anvil/Cargo.toml
index d9d443643f67..7930d437a0ea 100644
--- a/crates/anvil/Cargo.toml
+++ b/crates/anvil/Cargo.toml
@@ -105,6 +105,4 @@ default = ["cli"]
 cmd = ["clap", "clap_complete", "ctrlc", "anvil-server/clap"]
 cli = ["tokio/full", "cmd", "fdlimit"]
 asm-keccak = ["alloy-primitives/asm-keccak"]
-# TODO: parity dependencies are not compatible with a different global allocator.
-# jemalloc = ["dep:tikv-jemallocator"]
-jemalloc = []
+jemalloc = ["dep:tikv-jemallocator"]
diff --git a/crates/anvil/src/anvil.rs b/crates/anvil/src/anvil.rs
index 54a5e41cf55e..1aa204587b20 100644
--- a/crates/anvil/src/anvil.rs
+++ b/crates/anvil/src/anvil.rs
@@ -4,8 +4,6 @@ use anvil::cmd::NodeArgs;
 use clap::{CommandFactory, Parser, Subcommand};
 use foundry_cli::utils;
 
-// TODO: parity dependencies are not compatible with a different global allocator.
-#[cfg(any())]
 #[cfg(all(feature = "jemalloc", unix))]
 #[global_allocator]
 static ALLOC: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;