diff --git a/engine/runtime-parser/src/main/java/org/enso/compiler/core/Persistance.java b/engine/runtime-parser/src/main/java/org/enso/compiler/core/Persistance.java
index 477b925d07ba..04398a5cdf6d 100644
--- a/engine/runtime-parser/src/main/java/org/enso/compiler/core/Persistance.java
+++ b/engine/runtime-parser/src/main/java/org/enso/compiler/core/Persistance.java
@@ -340,7 +340,7 @@ private static final class PersistanceMap {
 
     private PersistanceMap() {
       var hash = 0;
-      for (var p : ServiceLoader.load(Persistance.class)) {
+      for (var p : ServiceLoader.load(Persistance.class, getClass().getClassLoader())) {
         var prevId = ids.put(p.id, p);
         if (prevId != null) {
           throw new IllegalStateException("Multiple registrations for ID " + p.id + " " + prevId + " != " + p);
diff --git a/engine/runtime-parser/src/main/scala/org/enso/compiler/core/ir/Module.scala b/engine/runtime-parser/src/main/scala/org/enso/compiler/core/ir/Module.scala
index d89c3c13337f..86347a2a3ac2 100644
--- a/engine/runtime-parser/src/main/scala/org/enso/compiler/core/ir/Module.scala
+++ b/engine/runtime-parser/src/main/scala/org/enso/compiler/core/ir/Module.scala
@@ -23,7 +23,7 @@ import java.util.UUID
 @SerialVersionUID(
   8160L // Use BindingsMap
 )       // prevents reading broken caches, see PR-3692 for details
-sealed case class Module(
+final case class Module(
   imports: List[Import],
   exports: List[Export],
   bindings: List[Definition],