diff --git a/tests/e2e/e2e_http.py b/tests/e2e/e2e_http.py
index 1fea12e1417..3a5973cd8b0 100644
--- a/tests/e2e/e2e_http.py
+++ b/tests/e2e/e2e_http.py
@@ -91,7 +91,7 @@ class ProbeResult(BaseModel):
 
     @property
     def healthy(self) -> bool:
-        return 200 <= self.status_code != 404 and self.status_code < 500
+        return 200 <= self.status_code < 500 and self.status_code != 404
 
 
 class StreamingResponse(BaseModel):
diff --git a/tests/e2e/proxy_client.py b/tests/e2e/proxy_client.py
index d90e4ef0bb0..151aa37a594 100644
--- a/tests/e2e/proxy_client.py
+++ b/tests/e2e/proxy_client.py
@@ -74,7 +74,7 @@ class ProbeResult:
     def healthy(self) -> bool:
         # Route exists (not 404), handler did not crash (not 5xx), request
         # completed (not -1). A 4xx (missing params/auth) still means it ran.
-        return 200 <= self.status_code != 404 and self.status_code < 500
+        return 200 <= self.status_code < 500 and self.status_code != 404
 
     def __str__(self) -> str:
         return f"GET {self.url} -> {self.status_code}\n{self.body[:600]}"