diff --git a/apps/open-swe/src/utils/logger.ts b/apps/open-swe/src/utils/logger.ts
index 25a2a6a3..995c2d85 100644
--- a/apps/open-swe/src/utils/logger.ts
+++ b/apps/open-swe/src/utils/logger.ts
@@ -74,7 +74,12 @@ function logWithOptionalIds(styledPrefix: string, message: string, data?: any) {
 export function createLogger(level: LogLevel, prefix: string) {
   const hash = simpleHash(prefix);
   const color = COLORS[hash % COLORS.length];
-  const styledPrefix = `${BOLD}${color}[${prefix}]${RESET}`; // Apply bold and color
+
+  // Use plain prefix in production, styled prefix otherwise
+  const styledPrefix =
+    process.env.NODE_ENV === "production"
+      ? `[${prefix}]`
+      : `${BOLD}${color}[${prefix}]${RESET}`;
 
   return {
     debug: (message: string, data?: any) => {