diff --git a/operator-framework-core/src/test/java/io/javaoperatorsdk/operator/processing/event/source/informer/InformerEventSourceTest.java b/operator-framework-core/src/test/java/io/javaoperatorsdk/operator/processing/event/source/informer/InformerEventSourceTest.java
index a33658415e..548f14e4f8 100644
--- a/operator-framework-core/src/test/java/io/javaoperatorsdk/operator/processing/event/source/informer/InformerEventSourceTest.java
+++ b/operator-framework-core/src/test/java/io/javaoperatorsdk/operator/processing/event/source/informer/InformerEventSourceTest.java
@@ -248,6 +248,7 @@ void filtersOnDeleteEvents() {
   @Test
   void informerStoppedHandlerShouldBeCalledWhenInformerStops() {
     try {
+      ConfigurationServiceProvider.reset();
       final var exception = new RuntimeException("Informer stopped exceptionally!");
       final var informerStoppedHandler = mock(InformerStoppedHandler.class);
       ConfigurationServiceProvider