diff --git a/core/src/avm1/globals.rs b/core/src/avm1/globals.rs
index 7146ae631..b45fa5572 100644
--- a/core/src/avm1/globals.rs
+++ b/core/src/avm1/globals.rs
@@ -448,6 +448,9 @@ pub fn unescape<'gc>(
                 remain = 0;
                 hex_chars.clear();
             }
+            b'+' => {
+                out_bytes.push(b' ');
+            }
             _ => {
                 out_bytes.push(c);
             }
diff --git a/tests/tests/swfs/avm1/unescape/output.txt b/tests/tests/swfs/avm1/unescape/output.txt
index f5992bbf9..701abdbf4 100644
--- a/tests/tests/swfs/avm1/unescape/output.txt
+++ b/tests/tests/swfs/avm1/unescape/output.txt
@@ -6,6 +6,10 @@ unescape("%40%2a%5f%2b%2d%2e%2f")
 @*_+-./
 unescape("%20")
  
+unescape("Hello+World")
+Hello World
+unescape("One%20+mo%2+re")
+One  moe
 unescape("%C4%80%E3%81%82")
 Āあ
 unescape("Āあ")
diff --git a/tests/tests/swfs/avm1/unescape/test.fla b/tests/tests/swfs/avm1/unescape/test.fla
index a387cc500..51d9417fa 100644
Binary files a/tests/tests/swfs/avm1/unescape/test.fla and b/tests/tests/swfs/avm1/unescape/test.fla differ
diff --git a/tests/tests/swfs/avm1/unescape/test.swf b/tests/tests/swfs/avm1/unescape/test.swf
index b4f1e8697..8ff0f0d39 100644
Binary files a/tests/tests/swfs/avm1/unescape/test.swf and b/tests/tests/swfs/avm1/unescape/test.swf differ