diff --git a/core/src/avm1/globals/array.rs b/core/src/avm1/globals/array.rs
index 23f0bc43d..2c24e4e5b 100644
--- a/core/src/avm1/globals/array.rs
+++ b/core/src/avm1/globals/array.rs
@@ -256,7 +256,8 @@ pub fn reverse<'gc>(
         this.set_array_element(i, values.pop().unwrap(), activation.context.gc_context);
     }
 
-    Ok(Value::Undefined)
+    // Some docs incorrectly say reverse returns Void.
+    Ok(this.into())
 }
 
 pub fn join<'gc>(
diff --git a/core/tests/swfs/avm1/array_trivial/output.txt b/core/tests/swfs/avm1/array_trivial/output.txt
index 035733f31..24cd22755 100644
--- a/core/tests/swfs/avm1/array_trivial/output.txt
+++ b/core/tests/swfs/avm1/array_trivial/output.txt
@@ -86,6 +86,11 @@ b
 // array
 b,a,c
 
+// array = array.reverse(); array = array.reverse();
+
+// array
+b,a,c
+
 // array.join(" / ")
 b / a / c
 
diff --git a/core/tests/swfs/avm1/array_trivial/test.fla b/core/tests/swfs/avm1/array_trivial/test.fla
index 690c7f699..d8841c6aa 100644
Binary files a/core/tests/swfs/avm1/array_trivial/test.fla and b/core/tests/swfs/avm1/array_trivial/test.fla differ
diff --git a/core/tests/swfs/avm1/array_trivial/test.swf b/core/tests/swfs/avm1/array_trivial/test.swf
index 15e495182..fea6c36ff 100644
Binary files a/core/tests/swfs/avm1/array_trivial/test.swf and b/core/tests/swfs/avm1/array_trivial/test.swf differ