diff --git a/core/views/caves.py b/core/views/caves.py
index a971edc..ba73537 100644
--- a/core/views/caves.py
+++ b/core/views/caves.py
@@ -175,7 +175,7 @@ def file3d(request, cave, cave_id):
         #print(" -  Regenerating cavern .log and .3d for '{}'".format(survexpath))
         if not survexpath.is_file():
             #print(" -  - Regeneration ABORT\n -  - from '{}'".format(survexpath))
-            
+            pass
         try:
             completed_process = subprocess.run([settings.CAVERN, "--log", "--output={}".format(settings.THREEDCACHEDIR), "{}".format(survexpath)])
         except OSError as ex: