diff --git a/tests/tests/swfs/avm2/escape/Test.as b/tests/tests/swfs/avm2/escape/Test.as
index 1e6c410ed..7f260ec0b 100644
--- a/tests/tests/swfs/avm2/escape/Test.as
+++ b/tests/tests/swfs/avm2/escape/Test.as
@@ -29,3 +29,13 @@ var input = "!\"£$%^&*()1234567890qwertyuiop[]asdfghjkl;'#\zxcvbnm,./QWERTYUIOP
 trace("// escape(\"" + input + "\")");
 trace(escape(input));
 trace("");
+
+var input = "\x05";
+trace("// escape(\"\\x05\")");
+trace(escape(input));
+trace("");
+
+var input = "😭";
+trace("// escape(\"" + input + "\")");
+trace(escape(input));
+trace("");
diff --git a/tests/tests/swfs/avm2/escape/output.txt b/tests/tests/swfs/avm2/escape/output.txt
index 082f7d58f..caad11c9e 100644
--- a/tests/tests/swfs/avm2/escape/output.txt
+++ b/tests/tests/swfs/avm2/escape/output.txt
@@ -16,3 +16,9 @@ test
 // escape("!"£$%^&*()1234567890qwertyuiop[]asdfghjkl;'#zxcvbnm,./QWERTYUIOP{}ASDFGHJKL:@~|ZXCVBNM<>?")
 %21%22%A3%24%25%5E%26*%28%291234567890qwertyuiop%5B%5Dasdfghjkl%3B%27%23zxcvbnm%2C./QWERTYUIOP%7B%7DASDFGHJKL%3A@%7E%7CZXCVBNM%3C%3E%3F%10
 
+// escape("\x05")
+%05
+
+// escape("😭")
+%uD83D%uDE2D
+
diff --git a/tests/tests/swfs/avm2/escape/test.swf b/tests/tests/swfs/avm2/escape/test.swf
index 85cbc92cb..fac8a9011 100644
Binary files a/tests/tests/swfs/avm2/escape/test.swf and b/tests/tests/swfs/avm2/escape/test.swf differ