diff --git a/src/editor/gizmo.cpp b/src/editor/gizmo.cpp
index 859e91b74..216dc16af 100644
--- a/src/editor/gizmo.cpp
+++ b/src/editor/gizmo.cpp
@@ -151,7 +151,6 @@ struct GizmoImpl final : public Gizmo
 	void update(const Viewport& vp) override
 	{
 		RenderInterface* ri = m_editor.getRenderInterface();
-		ri->addText2D(50, 50, 0xffFFffFF, "test");
 		for (int i = 0; i < m_count; ++i) {
 			const RigidTransform gizmo_tr = getTransform(m_entities[i]);
 			const Vec2 p = m_editor.getViewport().worldToScreenPixels(gizmo_tr.pos);
diff --git a/src/engine/win/os.cpp b/src/engine/win/os.cpp
index 38bd39df0..7e2f805f5 100644
--- a/src/engine/win/os.cpp
+++ b/src/engine/win/os.cpp
@@ -729,7 +729,19 @@ void getCurrentDirectory(char* buffer, int buffer_size)
 bool getSaveFilename(char* out, int max_size, const char* filter, const char* default_extension)
 {
 	WCharStr<MAX_PATH_LENGTH> wtmp("");
-	WCharStr<MAX_PATH_LENGTH> wfilter(filter ? filter : "");
+	WCHAR wfilter[MAX_PATH_LENGTH];
+	
+	const char* c = filter;
+	WCHAR* cout = wfilter;
+	while ((*c || *(c + 1)) && (c - filter) < MAX_PATH_LENGTH - 2) {
+		*cout = *c;
+		++cout;
+		++c;
+	}
+	*cout = 0;
+	++cout;
+	*cout = 0;
+
 	WCharStr<MAX_PATH_LENGTH> wdefault_extension(default_extension ? default_extension : "");
 	OPENFILENAME ofn;
 	ZeroMemory(&ofn, sizeof(ofn));
@@ -738,7 +750,7 @@ bool getSaveFilename(char* out, int max_size, const char* filter, const char* de
 	ofn.lpstrFile = wtmp.data;
 	ofn.lpstrFile[0] = '\0';
 	ofn.nMaxFile = lengthOf(wtmp.data);
-	ofn.lpstrFilter = wfilter.data;
+	ofn.lpstrFilter = wfilter;
 	ofn.nFilterIndex = 1;
 	ofn.lpstrDefExt = default_extension ? wdefault_extension.data : nullptr;
 	ofn.lpstrFileTitle = NULL;