diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index 407e7b9..a7b736c 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -5,5 +5,6 @@
   requires transitive io.avaje.applog;
   requires static org.yaml.snakeyaml;
 
+  uses io.avaje.config.EventLog;
   uses io.avaje.config.ConfigurationSource;
 }
diff --git a/src/test/java/io/avaje/config/CoreConfigurationTest.java b/src/test/java/io/avaje/config/CoreConfigurationTest.java
index 4c73382..9e20ffa 100644
--- a/src/test/java/io/avaje/config/CoreConfigurationTest.java
+++ b/src/test/java/io/avaje/config/CoreConfigurationTest.java
@@ -106,7 +106,7 @@ void forPath_nested() {
   @Test
   void test_toString() {
     assertThat(data.toString()).isNotEmpty();
-    data.setWatcher(new FileWatch( Mockito.mock(CoreConfiguration.class), Collections.emptyList(), null));
+    data.setWatcher(new FileWatch( new CoreConfiguration(new DefaultEventLog(), new Properties()) , Collections.emptyList(), null));
     data.loadIntoSystemProperties();
   }
 
diff --git a/src/test/java/io/avaje/config/InitialLoaderTest.java b/src/test/java/io/avaje/config/InitialLoaderTest.java
index a2cf138..52b837e 100644
--- a/src/test/java/io/avaje/config/InitialLoaderTest.java
+++ b/src/test/java/io/avaje/config/InitialLoaderTest.java
@@ -109,15 +109,19 @@ void loadViaCommandLine_localFile() {
   @Test
   void load_withSuppressTestResource() {
     //application-test.yaml is loaded when suppressTestResource is not set to true
-    System.setProperty("suppressTestResource", "");
-    InitialLoader loader = new InitialLoader(new DefaultEventLog());
-    Properties properties = loader.load();
-    assertThat(properties.getProperty("myapp.activateFoo")).isEqualTo("true");
-
-    //application-test.yaml is not loaded when suppressTestResource is set to true
-    System.setProperty("suppressTestResource", "true");
-    InitialLoader loaderWithSuppressTestResource = new InitialLoader(new DefaultEventLog());
-    Properties propertiesWithoutTestResource = loaderWithSuppressTestResource.load();
-    assertThat(propertiesWithoutTestResource.getProperty("myapp.activateFoo")).isNull();
+    try {
+      System.setProperty("suppressTestResource", "");
+      InitialLoader loader = new InitialLoader(new DefaultEventLog());
+      Properties properties = loader.load();
+      assertThat(properties.getProperty("myapp.activateFoo")).isEqualTo("true");
+
+      //application-test.yaml is not loaded when suppressTestResource is set to true
+      System.setProperty("suppressTestResource", "true");
+      InitialLoader loaderWithSuppressTestResource = new InitialLoader(new DefaultEventLog());
+      Properties propertiesWithoutTestResource = loaderWithSuppressTestResource.load();
+      assertThat(propertiesWithoutTestResource.getProperty("myapp.activateFoo")).isNull();
+    } finally {
+      System.clearProperty("suppressTestResource");
+    }
   }
 }