diff --git a/core/tests/regression_tests.rs b/core/tests/regression_tests.rs
index 8b50b062e..8eb42d9e1 100644
--- a/core/tests/regression_tests.rs
+++ b/core/tests/regression_tests.rs
@@ -115,6 +115,7 @@ swf_tests! {
     (xml_attributes_read, "avm1/xml_attributes_read", 1),
     (xml_append_child, "avm1/xml_append_child", 1),
     (xml_remove_node, "avm1/xml_remove_node", 1),
+    (xml_insert_before, "avm1/xml_insert_before", 1),
 }
 
 #[test]
diff --git a/core/tests/swfs/avm1/xml_insert_before/output.txt b/core/tests/swfs/avm1/xml_insert_before/output.txt
new file mode 100644
index 000000000..c097771ae
--- /dev/null
+++ b/core/tests/swfs/avm1/xml_insert_before/output.txt
@@ -0,0 +1,20 @@
+true
+null
+true
+true
+null
+true
+Swapping nodes...
+true
+null
+true
+true
+null
+true
+Failing to swap nodes...
+true
+null
+true
+true
+null
+true
diff --git a/core/tests/swfs/avm1/xml_insert_before/test.fla b/core/tests/swfs/avm1/xml_insert_before/test.fla
new file mode 100644
index 000000000..59e570602
Binary files /dev/null and b/core/tests/swfs/avm1/xml_insert_before/test.fla differ
diff --git a/core/tests/swfs/avm1/xml_insert_before/test.swf b/core/tests/swfs/avm1/xml_insert_before/test.swf
new file mode 100644
index 000000000..289e03ab0
Binary files /dev/null and b/core/tests/swfs/avm1/xml_insert_before/test.swf differ