diff --git a/.gitignore b/.gitignore
index 27f353c..926c570 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 .history/
 *.pptx
 .gitignore
+.mylib/__pycache__/
 
 # Built Visual Studio Code Extensions
 *.vsix
diff --git a/mylib/__pycache__/__init__.cpython-38.pyc b/mylib/__pycache__/__init__.cpython-38.pyc
deleted file mode 100644
index b66b7e7..0000000
--- a/mylib/__pycache__/__init__.cpython-38.pyc
+++ /dev/null
Binary files differ
diff --git a/mylib/__pycache__/application.cpython-38.pyc b/mylib/__pycache__/application.cpython-38.pyc
deleted file mode 100644
index 5599238..0000000
--- a/mylib/__pycache__/application.cpython-38.pyc
+++ /dev/null
Binary files differ
diff --git a/mylib/__pycache__/mapdisp.cpython-38.pyc b/mylib/__pycache__/mapdisp.cpython-38.pyc
deleted file mode 100644
index 9957310..0000000
--- a/mylib/__pycache__/mapdisp.cpython-38.pyc
+++ /dev/null
Binary files differ
diff --git a/mylib/__pycache__/test.cpython-38.pyc b/mylib/__pycache__/test.cpython-38.pyc
deleted file mode 100644
index fb70a49..0000000
--- a/mylib/__pycache__/test.cpython-38.pyc
+++ /dev/null
Binary files differ
diff --git a/mylib/__pycache__/tools.cpython-38.pyc b/mylib/__pycache__/tools.cpython-38.pyc
deleted file mode 100644
index 42b9799..0000000
--- a/mylib/__pycache__/tools.cpython-38.pyc
+++ /dev/null
Binary files differ
diff --git a/mylib/__pycache__/waypointlib.cpython-38.pyc b/mylib/__pycache__/waypointlib.cpython-38.pyc
deleted file mode 100644
index 7cdb1c7..0000000
--- a/mylib/__pycache__/waypointlib.cpython-38.pyc
+++ /dev/null
Binary files differ
diff --git a/mylib/application.py b/mylib/application.py
index e72e372..c32d961 100644
--- a/mylib/application.py
+++ b/mylib/application.py
@@ -78,7 +78,7 @@
             parent=self.master,
             title=title,
             initialdir=str(Path(".")),
-            filetypes=[("YAML", "yaml")]
+            filetypes=[("YAML", ".yaml")]
         )
         return filepath
     
@@ -98,7 +98,7 @@
                 parent=win,
                 title="File path to export",
                 initialdir=init_dir,
-                filetypes=[("YAML", "yaml")]
+                filetypes=[("YAML", ".yaml")]
             )
             if not filepath: return
             entry.delete(0, tk.END)