diff --git a/tests/tests/swfs/avm1/button_keypress_vs_tab/input.json b/tests/tests/swfs/avm1/button_keypress_vs_tab/input.json
new file mode 100644
index 0000000000000..d2d3e472eff9a
--- /dev/null
+++ b/tests/tests/swfs/avm1/button_keypress_vs_tab/input.json
@@ -0,0 +1,16 @@
+[
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "TextInput", "codepoint": "\t" },
+  { "type": "KeyUp", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "TextInput", "codepoint": "\t" },
+  { "type": "KeyUp", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 27 },
+  { "type": "KeyUp", "key_code": 27 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "TextInput", "codepoint": "\t" },
+  { "type": "KeyUp", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "TextInput", "codepoint": "\t" },
+  { "type": "KeyUp", "key_code": 9 }
+]
diff --git a/tests/tests/swfs/avm1/button_keypress_vs_tab/output.txt b/tests/tests/swfs/avm1/button_keypress_vs_tab/output.txt
new file mode 100644
index 0000000000000..a8dcc1cb5b00b
--- /dev/null
+++ b/tests/tests/swfs/avm1/button_keypress_vs_tab/output.txt
@@ -0,0 +1,20 @@
+Focus changed: null -> _level0.button1
+button.onKeyDown: 9
+Tab pressed
+Focus changed: _level0.button1 -> _level0.button2
+button.onKeyUp: 9
+button.onKeyDown: 9
+Tab pressed
+Focus changed: _level0.button2 -> _level0.button1
+button.onKeyUp: 9
+button.onKeyDown: 27
+===== Escape pressed
+button.onKeyUp: 27
+button.onKeyDown: 9
+Tab pressed
+keyPress 3 tab
+button.onKeyUp: 9
+button.onKeyDown: 9
+Tab pressed
+keyPress 3 tab
+button.onKeyUp: 9
diff --git a/tests/tests/swfs/avm1/button_keypress_vs_tab/test.as b/tests/tests/swfs/avm1/button_keypress_vs_tab/test.as
new file mode 100644
index 0000000000000..a7adcb0e95119
--- /dev/null
+++ b/tests/tests/swfs/avm1/button_keypress_vs_tab/test.as
@@ -0,0 +1,35 @@
+var listener = new Object();
+listener.onKeyDown = function() {
+    if (Key.getCode() == 9) {
+        trace("Tab pressed");
+    }
+    if (Key.getCode() == 27) {
+        trace("===== Escape pressed");
+
+        button2._visible = false;
+        button3._visible = true;
+        Selection.setFocus(button1);
+    }
+};
+listener.onSetFocus = function(oldFocus, newFocus) {
+    if (newFocus) {
+        trace("Focus changed: " + oldFocus + " -> " + newFocus);
+    }
+};
+Key.addListener(listener);
+Selection.addListener(listener);
+
+button1.tabIndex = 1;
+button2.tabIndex = 2;
+button3.tabIndex = 3;
+
+var buttons = [button1, button2, button3];
+for (var i in buttons) {
+    buttons[i].onKeyDown = function () { trace("button.onKeyDown: " + Key.getCode()); }
+    buttons[i].onKeyUp = function () { trace("button.onKeyUp: " + Key.getCode()); }
+    buttons[i].onPress = function () { trace("button.onPress: " + Key.getCode()); }
+    buttons[i].onRelease = function () { trace("button.onRelease: " + Key.getCode()); }
+}
+
+button3._visible = false;
+Selection.setFocus(button1);
diff --git a/tests/tests/swfs/avm1/button_keypress_vs_tab/test.swf b/tests/tests/swfs/avm1/button_keypress_vs_tab/test.swf
new file mode 100644
index 0000000000000..852acf847cae7
Binary files /dev/null and b/tests/tests/swfs/avm1/button_keypress_vs_tab/test.swf differ
diff --git a/tests/tests/swfs/avm1/button_keypress_vs_tab/test.toml b/tests/tests/swfs/avm1/button_keypress_vs_tab/test.toml
new file mode 100644
index 0000000000000..cf6123969a1d6
--- /dev/null
+++ b/tests/tests/swfs/avm1/button_keypress_vs_tab/test.toml
@@ -0,0 +1 @@
+num_ticks = 1