diff --git a/cfg4j-core/src/test/java/org/cfg4j/source/classpath/ClasspathConfigurationSourceTest.java b/cfg4j-core/src/test/java/org/cfg4j/source/classpath/ClasspathConfigurationSourceTest.java
index c0f7731..b056d04 100644
--- a/cfg4j-core/src/test/java/org/cfg4j/source/classpath/ClasspathConfigurationSourceTest.java
+++ b/cfg4j-core/src/test/java/org/cfg4j/source/classpath/ClasspathConfigurationSourceTest.java
@@ -66,7 +66,7 @@ public void getConfigurationShouldDisallowLeadingSlashInClasspathLocation() thro
     Environment environment = new ImmutableEnvironment("/otherApplicationConfigs");
 
     expectedException.expect(MissingEnvironmentException.class);
-    assertThat(source.getConfiguration(environment)).containsOnly(MapEntry.entry("some.setting", "otherAppSetting"));
+    source.getConfiguration(environment);
   }
 
   @Test