diff --git a/libs/python/agent/agent/computers/base.py b/libs/python/agent/agent/computers/base.py
index 673c6693..631b79df 100644
--- a/libs/python/agent/agent/computers/base.py
+++ b/libs/python/agent/agent/computers/base.py
@@ -30,7 +30,7 @@ class AsyncComputerHandler(Protocol):
 
     async def screenshot(self, text: Optional[str] = None) -> str:
         """Take a screenshot and return as base64 string.
-        
+
         Args:
             text: Optional descriptive text (for compatibility with GPT-4o models, ignored)
         """
diff --git a/libs/python/agent/agent/computers/cua.py b/libs/python/agent/agent/computers/cua.py
index 00b0720f..40374528 100644
--- a/libs/python/agent/agent/computers/cua.py
+++ b/libs/python/agent/agent/computers/cua.py
@@ -38,7 +38,7 @@ class cuaComputerHandler(AsyncComputerHandler):
 
     async def screenshot(self, text: Optional[str] = None) -> str:
         """Take a screenshot and return as base64 string.
-        
+
         Args:
             text: Optional descriptive text (for compatibility with GPT-4o models, ignored)
         """
diff --git a/libs/python/agent/agent/computers/custom.py b/libs/python/agent/agent/computers/custom.py
index 5165c497..720e3b55 100644
--- a/libs/python/agent/agent/computers/custom.py
+++ b/libs/python/agent/agent/computers/custom.py
@@ -124,7 +124,7 @@ class CustomComputerHandler(AsyncComputerHandler):
 
     async def screenshot(self, text: Optional[str] = None) -> str:
         """Take a screenshot and return as base64 string.
-        
+
         Args:
             text: Optional descriptive text (for compatibility with GPT-4o models, ignored)
         """