diff --git a/api/core/helper/ssrf_proxy.py b/api/core/helper/ssrf_proxy.py
index 442b2145a5..6c98aea1be 100644
--- a/api/core/helper/ssrf_proxy.py
+++ b/api/core/helper/ssrf_proxy.py
@@ -99,7 +99,7 @@ def make_request(method, url, max_retries=SSRF_DEFAULT_MAX_RETRIES, **kwargs):
                 # Check if this is a Squid SSRF rejection
                 server_header = response.headers.get("server", "").lower()
                 via_header = response.headers.get("via", "").lower()
-                
+
                 # Squid typically identifies itself in Server or Via headers
                 if "squid" in server_header or "squid" in via_header:
                     raise ToolSSRFError(
diff --git a/api/tests/unit_tests/core/helper/test_ssrf_proxy.py b/api/tests/unit_tests/core/helper/test_ssrf_proxy.py
index e99bc93c67..e2e4da78c8 100644
--- a/api/tests/unit_tests/core/helper/test_ssrf_proxy.py
+++ b/api/tests/unit_tests/core/helper/test_ssrf_proxy.py
@@ -63,7 +63,7 @@ def test_squid_ssrf_rejection_detected(mock_request):
 
     with pytest.raises(ToolSSRFError) as exc_info:
         make_request("GET", "http://192.168.1.1/api")
-    
+
     assert "blocked by SSRF protection" in str(exc_info.value)
     assert "192.168.1.1" in str(exc_info.value)
     assert "squid.conf.template" in str(exc_info.value)
@@ -79,7 +79,7 @@ def test_squid_ssrf_rejection_via_header(mock_request):
 
     with pytest.raises(ToolSSRFError) as exc_info:
         make_request("GET", "http://10.0.0.1/api")
-    
+
     assert "SSRF protection" in str(exc_info.value)
 
 
@@ -93,7 +93,7 @@ def test_squid_401_rejection_detected(mock_request):
 
     with pytest.raises(ToolSSRFError) as exc_info:
         make_request("GET", "http://192.168.1.1/api")
-    
+
     assert "SSRF protection" in str(exc_info.value)
     assert "squid.conf.template" in str(exc_info.value)