diff --git a/crates/ruff_cli/Cargo.toml b/crates/ruff_cli/Cargo.toml
index 34c07ba2e2..8baf3277ed 100644
--- a/crates/ruff_cli/Cargo.toml
+++ b/crates/ruff_cli/Cargo.toml
@@ -66,5 +66,5 @@ name = "ruff"
 [target.'cfg(target_os = "windows")'.dependencies]
 mimalloc = "0.1.29"
 
-[target.'cfg(all(any(target_os = "linux", target_os = "macos"), any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "powerpc64")))'.dependencies]
+[target.'cfg(all(not(target_os = "windows"), not(target_os = "openbsd"), any(target_arch = "x86_64", target_arch = "aarch64", target_arch = "powerpc64")))'.dependencies]
 tikv-jemallocator = "0.5.0"
diff --git a/crates/ruff_cli/src/main.rs b/crates/ruff_cli/src/main.rs
index 5d8a9c6cef..da3c82b2e2 100644
--- a/crates/ruff_cli/src/main.rs
+++ b/crates/ruff_cli/src/main.rs
@@ -29,7 +29,8 @@ mod resolve;
 static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 #[cfg(all(
-    any(target_os = "linux", target_os = "macos"),
+    not(target_os = "windows"),
+    not(target_os = "openbsd"),
     any(
         target_arch = "x86_64",
         target_arch = "aarch64",