4 files changed, 26 insertions, 3 deletions
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index f9daa7aa7..004acb469 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -3374,6 +3374,12 @@ itest!(error_cause {
   exit_code: 1,
 });
 
+itest!(error_cause_recursive_tail {
+  args: "run error_cause_recursive_tail.ts",
+  output: "error_cause_recursive_tail.ts.out",
+  exit_code: 1,
+});
+
 itest!(error_cause_recursive {
   args: "run run/error_cause_recursive.ts",
   output: "run/error_cause_recursive.ts.out",
diff --git a/cli/tests/testdata/error_cause_recursive_tail.ts b/cli/tests/testdata/error_cause_recursive_tail.ts
new file mode 100644
index 000000000..51e7fa6d9
--- /dev/null
+++ b/cli/tests/testdata/error_cause_recursive_tail.ts
@@ -0,0 +1,5 @@
+const foo = new Error("foo");
+const bar = new Error("bar", { cause: foo });
+const baz = new Error("baz", { cause: bar });
+foo.cause = bar;
+throw baz;
diff --git a/cli/tests/testdata/error_cause_recursive_tail.ts.out b/cli/tests/testdata/error_cause_recursive_tail.ts.out
new file mode 100644
index 000000000..6aaecdb80
--- /dev/null
+++ b/cli/tests/testdata/error_cause_recursive_tail.ts.out
@@ -0,0 +1,12 @@
+[WILDCARD]
+error: Uncaught Error: baz
+const baz = new Error("baz", { cause: bar });
+            ^
+    at file:///[WILDCARD]/error_cause_recursive_tail.ts:3:13
+Caused by: Error: bar
+    at file:///[WILDCARD]/error_cause_recursive_tail.ts:2:13
+Caused by: Error: foo
+    at file:///[WILDCARD]/error_cause_recursive_tail.ts:1:13
+Caused by: Error: bar
+    at file:///[WILDCARD]/error_cause_recursive_tail.ts:2:13
+[WILDCARD]
diff --git a/core/error.rs b/core/error.rs
index 7af6ad375..626f9b6f2 100644
--- a/core/error.rs
+++ b/core/error.rs
@@ -209,7 +209,7 @@ impl JsError {
   fn inner_from_v8_exception<'a>(
     scope: &'a mut v8::HandleScope,
     exception: v8::Local<'a, v8::Value>,
-    mut seen: HashSet<v8::Local<'a, v8::Value>>,
+    mut seen: HashSet<v8::Local<'a, v8::Object>>,
   ) -> Self {
     // Create a new HandleScope because we're creating a lot of new local
     // handles below.
@@ -254,10 +254,10 @@ impl JsError {
         }
       });
       let cause = cause.and_then(|cause| {
-        if cause.is_undefined() || seen.contains(&cause) {
+        if cause.is_undefined() || seen.contains(&exception) {
           None
         } else {
-          seen.insert(cause);
+          seen.insert(exception);
           Some(Box::new(JsError::inner_from_v8_exception(
             scope, cause, seen,
           )))