diff --git a/core/src/main/java/com/opensymphony/xwork2/interceptor/ParametersInterceptor.java b/core/src/main/java/com/opensymphony/xwork2/interceptor/ParametersInterceptor.java
index 5eba95d719..eeba99375b 100644
--- a/core/src/main/java/com/opensymphony/xwork2/interceptor/ParametersInterceptor.java
+++ b/core/src/main/java/com/opensymphony/xwork2/interceptor/ParametersInterceptor.java
@@ -271,6 +271,7 @@ protected String getParameterLogMap(HttpParameters parameters) {
             logEntry.append(String.valueOf(name));
             logEntry.append(" => ");
             logEntry.append(parameters.get(name).getValue());
+            logEntry.append(" ");
         }
 
         return logEntry.toString();