diff --git a/modules/llrt_assert/src/lib.rs b/modules/llrt_assert/src/lib.rs
index 491cf352ce..501f5e8934 100644
--- a/modules/llrt_assert/src/lib.rs
+++ b/modules/llrt_assert/src/lib.rs
@@ -24,7 +24,13 @@ fn ok(ctx: Ctx, value: Value, message: Opt<Value>) -> Result<()> {
                 return Ok(());
             }
         },
-        Type::Array | Type::Object => {
+        Type::Array
+        | Type::BigInt
+        | Type::Constructor
+        | Type::Exception
+        | Type::Function
+        | Type::Symbol
+        | Type::Object => {
             return Ok(());
         },
         _ => {},
@@ -43,7 +49,7 @@ fn ok(ctx: Ctx, value: Value, message: Opt<Value>) -> Result<()> {
 
     Err(Exception::throw_message(
         &ctx,
-        "The expression was evaluated to a falsy value",
+        "AssertionError: The expression was evaluated to a falsy value",
     ))
 }
 
diff --git a/tests/unit/assert.test.ts b/tests/unit/assert.test.ts
index a4cfd08442..14bf2eb3d0 100644
--- a/tests/unit/assert.test.ts
+++ b/tests/unit/assert.test.ts
@@ -2,15 +2,22 @@ import assert from "assert";
 
 describe("assert.ok", () => {
   it("Should be returned 'undefined' (So it's not an error)", () => {
-    expect(assert.ok(true)).toBeUndefined();
-    expect(assert.ok(1)).toBeUndefined();
-    expect(assert.ok("non-empty string")).toBeUndefined();
-    expect(assert.ok([])).toBeUndefined();
-    expect(assert.ok({})).toBeUndefined();
+    expect(assert.ok(true)).toBeUndefined(); //bool
+    expect(assert.ok(1)).toBeUndefined(); // numeric
+    expect(assert.ok("non-empty string")).toBeUndefined(); // string
+    expect(assert.ok([])).toBeUndefined(); // array
+    expect(assert.ok({})).toBeUndefined(); // object
+    expect(assert.ok(() => {})).toBeUndefined(); // function
+    expect(assert.ok(123n)).toBeUndefined(); // bigint
+    expect(assert.ok(Symbol())).toBeUndefined(); // symbol
+    expect(assert.ok(new Error())).toBeUndefined(); // error
+    class AssertTestClass {}
+    expect(assert.ok(AssertTestClass)).toBeUndefined(); // constructor
   });
 
   it("Should be returned exception", () => {
-    const errMsg = "The expression was evaluated to a falsy value";
+    const errMsg =
+      "AssertionError: The expression was evaluated to a falsy value";
     try {
       assert.ok(false);
     } catch (err) {