diff --git a/infrastructure/gpus/base/vllm-servers/rtx6000-vllm.yaml b/infrastructure/gpus/base/vllm-servers/rtx6000-vllm.yaml
index 14bb3bb..b91d403 100644
--- a/infrastructure/gpus/base/vllm-servers/rtx6000-vllm.yaml
+++ b/infrastructure/gpus/base/vllm-servers/rtx6000-vllm.yaml
@@ -51,7 +51,7 @@ spec:
             - --enable-prefix-caching
             - --tool-call-parser=qwen3_xml
             - --reasoning-parser=qwen3
-            - --speculative-config='{"method": "mtp", "num_speculative_tokens": 2}'
+            - --speculative-config {"method": "mtp", "num_speculative_tokens": 2}
             
           ports:
             - containerPort: 8000