diff --git a/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java b/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java
index de21ae8f5..5f15aec45 100644
--- a/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java
+++ b/app/src/main/java/io/xpipe/app/icon/SystemIconCache.java
@@ -84,7 +84,7 @@ public class SystemIconCache {
                     var scheme = rasterizeSizes(icon.getFile(), target, icon.getName(), false);
                     if (scheme == ImageColorScheme.TRANSPARENT) {
                         var message = "Failed to rasterize icon "
-                                + icon.getFile().getFileName().toString() + ": Rasterized image is transparent";
+                                + icon.getFile().getFileName().toString();
                         ErrorEventFactory.fromMessage(message).omit().expected().handle();
                         continue;
                     }
@@ -120,7 +120,7 @@ public class SystemIconCache {
                         var scheme = rasterizeSizes(icon.getFile(), target, icon.getName(), true);
                         if (scheme == ImageColorScheme.TRANSPARENT) {
                             var message = "Failed to rasterize icon "
-                                    + icon.getFile().getFileName().toString() + ": Rasterized image is transparent";
+                                    + icon.getFile().getFileName().toString();
                             ErrorEventFactory.fromMessage(message)
                                     .omit()
                                     .expected()
diff --git a/app/src/main/java/io/xpipe/app/prefs/AppPrefsStorageHandler.java b/app/src/main/java/io/xpipe/app/prefs/AppPrefsStorageHandler.java
index 5751c51a0..2dbc20033 100644
--- a/app/src/main/java/io/xpipe/app/prefs/AppPrefsStorageHandler.java
+++ b/app/src/main/java/io/xpipe/app/prefs/AppPrefsStorageHandler.java
@@ -80,7 +80,7 @@ public class AppPrefsStorageHandler {
         }
 
         var mapper = JacksonMapper.getDefault();
-        setContent(key, mapper.valueToTree(object));
+        setContent(key, mapper.writerFor(type).valueToTree(object));
     }
 
     @SuppressWarnings("unchecked")