diff --git a/gclc.system/src/main/java/net/bigeon/gclc/system/ForwardingRunnable.java b/gclc.system/src/main/java/net/bigeon/gclc/system/ForwardingRunnable.java
index 5be3a4f..504a525 100644
--- a/gclc.system/src/main/java/net/bigeon/gclc/system/ForwardingRunnable.java
+++ b/gclc.system/src/main/java/net/bigeon/gclc/system/ForwardingRunnable.java
@@ -87,7 +87,7 @@ public final class ForwardingRunnable implements Runnable {
      * @param is the input stream
      * @throws CommandRunException if the manager was closed while writing the
      *         stream */
-    private void readToEnd(final ConsoleOutput out, final InputStream is)
+    private static void readToEnd(final ConsoleOutput out, final InputStream is)
             throws CommandRunException {
         int c;
         try {