diff --git a/neutrino-proxy-server/src/main/resources/logback.xml b/neutrino-proxy-server/src/main/resources/logback.xml
index 1dc705e4..7b864774 100644
--- a/neutrino-proxy-server/src/main/resources/logback.xml
+++ b/neutrino-proxy-server/src/main/resources/logback.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-    <property name="LOG_FILE" value="/work/project/neutrino-proxy/server.log"/>​
+    <property name="LOG_FILE" value="/work/project/neutrino-proxy/server.log"/>
     <property name="LOG_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{50} - %msg%n"/>
     <property name="ENCODE" value="utf8" />