diff --git a/bo-ptycho.py b/bo_ptycho.py
similarity index 99%
rename from bo-ptycho.py
rename to bo_ptycho.py
index 879caf4..d1555e3 100644
--- a/bo-ptycho.py
+++ b/bo_ptycho.py
@@ -12,7 +12,6 @@ def ptycho_run(config):
     # Add more ptycho engines here as needed
     # write their respective run functions and import them above
 
-
 def ptycho_error(config):
     ptycho_engine = config['ptycho']['engine']
 
@@ -20,7 +19,6 @@ def ptycho_error(config):
         from ptycho.fold_slice import error
         return error(config)
 
-
 def bo_initialize(config):
     bo_algorithm = config['bo']['algorithm']
 
@@ -34,7 +32,6 @@ def bo_initialize(config):
     
     return bo_state
 
-
 def bo_ask(config, bo_state):
     bo_engine = config['bo']['algorithm']
 
@@ -51,7 +48,6 @@ def bo_ask(config, bo_state):
 
     return next_config
 
-
 def bo_tell(config, job_config, bo_state, y_value):
     bo_engine = config['bo']['algorithm']
 
@@ -65,7 +61,6 @@ def bo_tell(config, job_config, bo_state, y_value):
     
     return bo_state
 
-
 def main(config):
 
     bo_state = bo_initialize(config)