diff --git a/agentic_security/http_spec.py b/agentic_security/http_spec.py
index 37bd580..f903671 100644
--- a/agentic_security/http_spec.py
+++ b/agentic_security/http_spec.py
@@ -169,7 +169,7 @@ def parse_http_spec(http_spec: str) -> LLMSpec:
 
     for key, value in secrets.items():
         if not value:
-            continue
+            continuev
         key = key.strip("$")
         body = body.replace(f"${key}", value)