diff --git a/acme4j-client/src/main/java/org/shredzone/acme4j/impl/DefaultConnection.java b/acme4j-client/src/main/java/org/shredzone/acme4j/impl/DefaultConnection.java
index 214e3f0a..8abd86f0 100644
--- a/acme4j-client/src/main/java/org/shredzone/acme4j/impl/DefaultConnection.java
+++ b/acme4j-client/src/main/java/org/shredzone/acme4j/impl/DefaultConnection.java
@@ -198,7 +198,7 @@ public class DefaultConnection implements Connection {
             String line = reader.readLine();
 
             while (line != null) {
-            sb.append(line);
+                sb.append(line);
                 line = reader.readLine();
             }
         }