diff --git a/src/openai/lib/azure.py b/src/openai/lib/azure.py
index 5d21f10b70..54122dbecb 100644
--- a/src/openai/lib/azure.py
+++ b/src/openai/lib/azure.py
@@ -193,9 +193,9 @@ def __init__(
                 )
 
             if azure_deployment is not None:
-                base_url = f"{azure_endpoint}/openai/deployments/{azure_deployment}"
+                base_url = f"{azure_endpoint.rstrip('/')}/openai/deployments/{azure_deployment}"
             else:
-                base_url = f"{azure_endpoint}/openai"
+                base_url = f"{azure_endpoint.rstrip('/')}/openai"
         else:
             if azure_endpoint is not None:
                 raise ValueError("base_url and azure_endpoint are mutually exclusive")
@@ -433,9 +433,9 @@ def __init__(
                 )
 
             if azure_deployment is not None:
-                base_url = f"{azure_endpoint}/openai/deployments/{azure_deployment}"
+                base_url = f"{azure_endpoint.rstrip('/')}/openai/deployments/{azure_deployment}"
             else:
-                base_url = f"{azure_endpoint}/openai"
+                base_url = f"{azure_endpoint.rstrip('/')}/openai"
         else:
             if azure_endpoint is not None:
                 raise ValueError("base_url and azure_endpoint are mutually exclusive")