diff --git a/tests/blend_export/test_45545.gd b/tests/blend_export/test_45545.gd
new file mode 100644
index 0000000..795157d
--- /dev/null
+++ b/tests/blend_export/test_45545.gd
@@ -0,0 +1,136 @@
+extends ColorRect
+
+const GOLDEN_GLTF_SCENE: PackedScene = preload("res://gltf/45545-relax-name-sanitization.gltf")
+
+## These constants are the prefix part of the node names used in the golden glTF file.
+# Prefix for "basic" nodes, no import hints, no animation, etc...
+const GLTF_PREFIX_BASIC: String = "Basic_"
+
+# Prefix for nodes that have an import hint.
+const GLTF_PREFIX_HINTED: String = "Hinted_"
+
+# Prefix for nodes that have an associated animation.
+const GLTF_PREFIX_ANIMATED: String = "Animated_"
+
+## These constants are the infix part of the node names used in the golden glTF file.
+const GLTF_ALPHANUMERIC: String = "Alphanumeric123"
+# The last three symbols are:
+# https://en.wiktionary.org/wiki/%E3%82%B4#Japanese
+# https://en.wiktionary.org/wiki/%E3%83%89#Japanese
+# https://en.wiktionary.org/wiki/%E3%83%84#Japanese
+const GLTF_KATAKANA: String = "Katakana_ゴドツ"
+# The last two symbols are:
+# https://emojipedia.org/grinning-face
+# https://emojipedia.org/robot/
+const GLTF_EMOJI: String = "Emoji_😀🤖"
+const GLTF_ALLOWED_SYMBOLS: String = "AllowedSymbols_!#$%^&*()-=[]{}';<>,~"
+const GLTF_DISALLOWED_NONCLASHING: String = "Disallowed_Non-clashing_.:@\"/"
+const GLTF_DISALLOWED_CLASHING_1: String = "Disallowed_Clashing_."
+const GLTF_DISALLOWED_CLASHING_2: String = "Disallowed_Clashing_@"
+const GLTF_DISALLOWED_CLASHING_DEEP_TREE_1: String = "Disallowed_Clashing_Deep_Tree_@"
+const GLTF_DISALLOWED_CLASHING_DEEP_TREE_2: String = "Disallowed_Clashing_Deep_Tree_@@"
+const GLTF_DISALLOWED_CLASHING_DEEP_TREE_3: String = "Disallowed_Clashing_Deep_Tree_@@@"
+
+var output: BoxContainer
+var test_scene: Node
+
+
+func _ready():
+	output = $ScrollContainer/OutputWindow
+	test_scene = GOLDEN_GLTF_SCENE.instance()
+
+	for method_name in _find_tests():
+		_add_test_header(method_name)
+		self.call(method_name)
+		_add_line(" ")
+
+
+func _find_tests() -> Array:
+	var ret: Array = []
+	for method in get_method_list():
+		var method_name: String = method.get("name")
+		if method_name.begins_with("_test_"):
+			ret.push_back(method_name)
+	ret.sort()
+	return ret
+
+
+func _add_test_header(method_name: String) -> void:
+	_add_line(method_name, Color.royalblue)
+
+
+func _add_result(succeeded: bool, message: String) -> void:
+	var prefix: String = "  [OK] " if succeeded else "  [FAIL] "
+	_add_line(prefix + message, Color.forestgreen if succeeded else Color.orangered)
+
+
+func _add_line(text: String, color: Color = Color.white) -> void:
+	var line: Label = Label.new()
+	line.text = text
+	line.add_theme_font_size_override("font_size", 22)
+	line.add_theme_color_override("font_color", color)
+	output.add_child(line)
+
+
+func _check_basic(original: String, expected: String) -> void:
+	var node: Node = test_scene.get_node_or_null(expected)
+	if node == null:
+		_add_result(
+			false,
+			"Missing expected Godot node '%s' for glTF node '%s'" % [expected, original])
+	else:
+		_add_result(true, "Found expected node '%s'" % expected)
+
+
+func _test_basic_alphanumeric_is_unchanged() -> void:
+	var original: String = GLTF_PREFIX_BASIC + GLTF_ALPHANUMERIC
+	var expected: String = original
+	_check_basic(original, expected)
+
+
+func _test_basic_allowed_symbols_is_unchanged() -> void:
+	var original: String = GLTF_PREFIX_BASIC + GLTF_ALLOWED_SYMBOLS
+	var expected: String = original
+	_check_basic(original, expected)
+
+
+func _test_basic_katakana_is_unchanged() -> void:
+	var original: String = GLTF_PREFIX_BASIC + GLTF_KATAKANA
+	var expected: String = original
+	_check_basic(original, expected)
+
+
+func _test_basic_emoji_is_unchanged() -> void:
+	var original: String = GLTF_PREFIX_BASIC + GLTF_EMOJI
+	var expected: String = original
+	_check_basic(original, expected)
+
+
+func _test_basic_disallowed_characters_are_stripped() -> void:
+	var original: String = GLTF_PREFIX_BASIC + GLTF_DISALLOWED_NONCLASHING
+	var expected: String = GLTF_PREFIX_BASIC + "Disallowed_Non-clashing_"
+	_check_basic(original, expected)
+
+
+func _test_basic_disallowed_clashing_nodes_are_uniquified() -> void:
+	var original: String = GLTF_PREFIX_BASIC + GLTF_DISALLOWED_CLASHING_1
+	var expected: String = GLTF_PREFIX_BASIC + "Disallowed_Clashing_"
+	_check_basic(original, expected)
+
+	original = GLTF_PREFIX_BASIC + GLTF_DISALLOWED_CLASHING_2
+	expected = GLTF_PREFIX_BASIC + "Disallowed_Clashing_2"
+	_check_basic(original, expected)
+
+
+func _test_basic_disallowed_nested_nodes_are_uniquified() -> void:
+	var original: String = GLTF_PREFIX_BASIC + GLTF_DISALLOWED_CLASHING_DEEP_TREE_1
+	var expected_root: String = GLTF_PREFIX_BASIC + "Disallowed_Clashing_Deep_Tree_"
+	_check_basic(original, expected_root)
+
+	original = GLTF_PREFIX_BASIC + GLTF_DISALLOWED_CLASHING_DEEP_TREE_2
+	var expected_mid = expected_root + "/" + GLTF_PREFIX_BASIC + "Disallowed_Clashing_Deep_Tree_2"
+	_check_basic(original, expected_mid)
+
+	original = GLTF_PREFIX_BASIC + GLTF_DISALLOWED_CLASHING_DEEP_TREE_3
+	var expected_leaf = expected_mid + "/" + GLTF_PREFIX_BASIC + "Disallowed_Clashing_Deep_Tree_3"
+	_check_basic(original, expected_leaf)
diff --git a/tests/blend_export/test_45545.tscn b/tests/blend_export/test_45545.tscn
new file mode 100644
index 0000000..fb86cb9
--- /dev/null
+++ b/tests/blend_export/test_45545.tscn
@@ -0,0 +1,19 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://test_45545.gd" type="Script" id=1]
+
+[node name="Test45545" type="ColorRect"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = ExtResource( 1 )
+
+[node name="ScrollContainer" type="ScrollContainer" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = null
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="OutputWindow" type="VBoxContainer" parent="ScrollContainer"]
+script = null