diff --git a/scripts/GUI.py b/scripts/GUI.py
index 07ed6659d09fd5011b138432748eef4df46e978d..bf8aecdd96476f2eee85522eb57d51f846253f8f 100644
--- a/scripts/GUI.py
+++ b/scripts/GUI.py
@@ -45,7 +45,7 @@ def depthmap_creation():
 
     if uploadDepthCheck.get() == 1: # if manually upload checked
         check.set(0) # disable auto generation of depth map        
-        upload_depth_path = tkinter.filedialog.askopenfilename(title="Select a depth map", filetypes=[("All files", "*.*")]) #dialog box to upload dpeth map
+        upload_depth_path = tkinter.filedialog.askopenfilename(title="Select a depth map", filetypes=[("PNG files", "*.png")]) #dialog box to upload depth map
         
         if upload_depth_path:
             print(f"Uploaded depth map: {upload_depth_path}")