diff --git a/domino-jnx-api/src/main/java/com/hcl/domino/misc/JNXServiceFinder.java b/domino-jnx-api/src/main/java/com/hcl/domino/misc/JNXServiceFinder.java
index 5e45cb08..f5c6d216 100644
--- a/domino-jnx-api/src/main/java/com/hcl/domino/misc/JNXServiceFinder.java
+++ b/domino-jnx-api/src/main/java/com/hcl/domino/misc/JNXServiceFinder.java
@@ -19,13 +19,14 @@
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.util.Collection;
+import java.util.Comparator;
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.ServiceLoader;
+import java.util.Set;
+import java.util.TreeSet;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
-import java.util.stream.StreamSupport;
 
 /**
  * Utility class to coordinate service loading for JNX.
@@ -81,9 +82,19 @@ public static <T> T findRequiredService(final Class<T> serviceClass, final Class
   @SuppressWarnings("unchecked")
   public static <T> Stream<T> findServices(final Class<T> serviceClass) {
     return (Stream<T>)SERVICE_CACHE.computeIfAbsent(serviceClass, c -> {
-      final Iterable<T> services = AccessController
+      Set<T> converters = new TreeSet<>(Comparator.comparing(o -> o.getClass().getName()));
+      
+      // Check the context (app) ClassLoader
+      Iterable<T> services = AccessController
           .doPrivileged((PrivilegedAction<Iterable<T>>) () -> ServiceLoader.load(serviceClass));
-      return StreamSupport.stream(services.spliterator(), false).collect(Collectors.toList());
+      services.forEach(converters::add);
+      
+      // Also check the service's own ClassLoader, as it may be distinct
+      services = AccessController
+          .doPrivileged((PrivilegedAction<Iterable<T>>) () -> ServiceLoader.load(serviceClass, serviceClass.getClassLoader()));
+      services.forEach(converters::add);
+      
+      return converters;
     }).stream();
   }
 }
diff --git a/test/it-domino-jnx/src/test/java/it/com/hcl/domino/test/data/TestDocumentValueConversion.java b/test/it-domino-jnx/src/test/java/it/com/hcl/domino/test/data/TestDocumentValueConversion.java
index e52cd276..2e36ddd7 100644
--- a/test/it-domino-jnx/src/test/java/it/com/hcl/domino/test/data/TestDocumentValueConversion.java
+++ b/test/it-domino-jnx/src/test/java/it/com/hcl/domino/test/data/TestDocumentValueConversion.java
@@ -17,6 +17,7 @@
 package it.com.hcl.domino.test.data;
 
 import java.time.DateTimeException;
+import java.time.Instant;
 import java.time.LocalDate;
 import java.time.LocalTime;
 import java.time.OffsetDateTime;
@@ -377,4 +378,17 @@ public void testTimeRoundTrip() throws Exception {
       Assertions.assertEquals(LocalTime.from(expected), LocalTime.from(date));
     });
   }
+  
+  @Test
+  public void testInstantRoundTrip() throws Exception {
+    final Instant expected = Instant.ofEpochSecond(System.currentTimeMillis() / 1000);
+    
+    withTempDb(database -> {
+      final Document doc = database.createDocument();
+
+      doc.replaceItemValue("Foo", expected);
+      final Instant date = doc.get("Foo", Instant.class, null);
+      Assertions.assertEquals(Instant.from(expected), Instant.from(date));
+    });
+  }
 }