diff --git a/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java b/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java
index dd358f00b..faccfd992 100644
--- a/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java
+++ b/app/src/main/java/org/fdroid/fdroid/localrepo/LocalRepoManager.java
@@ -372,7 +372,9 @@ public final class LocalRepoManager {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
// max age is an EditTextPreference, which is always a String
- int repoMaxAge = Float.valueOf(prefs.getString("max_repo_age_days", DEFAULT_REPO_MAX_AGE_DAYS)).intValue();
+ // TODO: This pref is probably never being set. Also, why
+ // are we mixing floats and ints?
+ int repoMaxAge = Float.valueOf(prefs.getString("max_repo_age_days", DEFAULT_REPO_MAX_AGE_DAYS)).intValue(); // NOPMD
serializer.startTag("", "repo");
diff --git a/config/pmd/rules.xml b/config/pmd/rules.xml
index 6ad35b90e..1ca6078d2 100644
--- a/config/pmd/rules.xml
+++ b/config/pmd/rules.xml
@@ -20,6 +20,7 @@
+