diff --git a/rr_frontend/.cargo/config.toml b/rr_frontend/.cargo/config.toml
index 944a91a8b03567da3fd7f16930e4bfdf05449e79..63e2e9b13398334e0895a09aad2503fcd19e0c09 100644
--- a/rr_frontend/.cargo/config.toml
+++ b/rr_frontend/.cargo/config.toml
@@ -34,7 +34,6 @@ rustflags = [
     # clippy::restriction
     "-Aclippy::non_ascii_literal",
     "-Aclippy::panic_in_result_fn",
-    "-Aclippy::tests_outside_test_module",
     "-Aclippy::unneeded_field_pattern",
     "-Aclippy::unwrap_in_result",
 
diff --git a/rr_frontend/rrconfig/src/arg_value.rs b/rr_frontend/rrconfig/src/arg_value.rs
index a50b6c6e9b4cb53adaa71e9c8995f11930689923..b955398f0ced13ae5adff8175b3624b44a660eff 100644
--- a/rr_frontend/rrconfig/src/arg_value.rs
+++ b/rr_frontend/rrconfig/src/arg_value.rs
@@ -30,16 +30,21 @@ pub fn arg_value<'a, T: Deref<Target = str>, F: Fn(&str) -> bool>(
     None
 }
 
-#[test]
-fn test_arg_value() {
-    let args = &["--bar=bar", "--foobar", "123", "--foo"];
+#[cfg(test)]
+mod tests {
+    use super::*;
 
-    assert_eq!(arg_value(&[] as &[&str], "--foobar", |_| true), None);
-    assert_eq!(arg_value(args, "--bar", |_| false), None);
-    assert_eq!(arg_value(args, "--bar", |_| true), Some("bar"));
-    assert_eq!(arg_value(args, "--bar", |p| p == "bar"), Some("bar"));
-    assert_eq!(arg_value(args, "--bar", |p| p == "foo"), None);
-    assert_eq!(arg_value(args, "--foobar", |p| p == "foo"), None);
-    assert_eq!(arg_value(args, "--foobar", |p| p == "123"), Some("123"));
-    assert_eq!(arg_value(args, "--foo", |_| true), None);
+    #[test]
+    fn test_arg_value() {
+        let args = &["--bar=bar", "--foobar", "123", "--foo"];
+
+        assert_eq!(arg_value(&[] as &[&str], "--foobar", |_| true), None);
+        assert_eq!(arg_value(args, "--bar", |_| false), None);
+        assert_eq!(arg_value(args, "--bar", |_| true), Some("bar"));
+        assert_eq!(arg_value(args, "--bar", |p| p == "bar"), Some("bar"));
+        assert_eq!(arg_value(args, "--bar", |p| p == "foo"), None);
+        assert_eq!(arg_value(args, "--foobar", |p| p == "foo"), None);
+        assert_eq!(arg_value(args, "--foobar", |p| p == "123"), Some("123"));
+        assert_eq!(arg_value(args, "--foo", |_| true), None);
+    }
 }