diff --git a/src/main/resources/opencode-relay/plugins/opencode-relay-prompt.js b/src/main/resources/opencode-relay/plugins/opencode-relay-prompt.js
index 3305e59..fd56c45 100644
--- a/src/main/resources/opencode-relay/plugins/opencode-relay-prompt.js
+++ b/src/main/resources/opencode-relay/plugins/opencode-relay-prompt.js
@@ -3,7 +3,7 @@ const IDE_GUIDANCE = __OPENCODE_RELAY_IDE_GUIDANCE__
 export const OpenCodeRelayPromptPlugin = async () => ({
     "experimental.chat.system.transform": async (_input, output) => {
         if (!Array.isArray(output.system)) return
-        if (!output.system.includes(IDE_GUIDANCE)) output.system.push(IDE_GUIDANCE)
+        if (!output.system.includes(IDE_GUIDANCE)) output.system.unshift(IDE_GUIDANCE)
     },
 })