diff --git a/app/src/main/java/com/murrayc/galaxyzoo/app/Log.java b/app/src/main/java/com/murrayc/galaxyzoo/app/Log.java
index 9a5eb6d3..dba66f20 100644
--- a/app/src/main/java/com/murrayc/galaxyzoo/app/Log.java
+++ b/app/src/main/java/com/murrayc/galaxyzoo/app/Log.java
@@ -24,7 +24,7 @@
  * A class that wraps methods in Log to add the calling method name from the servlet to
  * log messages.
  */
-public class Log {
+public final class Log {
 
     private static final String LOG_TAG = "android-galaxyzoo"; //TODO: Get this from the build files somehow.