diff --git a/core/src/main/java/org/jclouds/JcloudsVersion.java b/core/src/main/java/org/jclouds/JcloudsVersion.java
index f3019a2..81422b9 100644
--- a/core/src/main/java/org/jclouds/JcloudsVersion.java
+++ b/core/src/main/java/org/jclouds/JcloudsVersion.java
@@ -60,13 +60,18 @@
 
     @VisibleForTesting
     JcloudsVersion() {
-        this(readVersionPropertyFromClasspath());
+        this(JcloudsVersion.class.getClassLoader());
     }
 
-    private static String readVersionPropertyFromClasspath() {
+    @VisibleForTesting
+    JcloudsVersion(ClassLoader resourceLoader) {
+        this(readVersionPropertyFromClasspath(resourceLoader));
+    }
+
+    private static String readVersionPropertyFromClasspath(ClassLoader resourceLoader) {
         Properties versionProperties = new Properties();
         try {
-            versionProperties.load(checkNotNull(JcloudsVersion.class.getClassLoader().getResourceAsStream(VERSION_RESOURCE_FILE), VERSION_RESOURCE_FILE));
+            versionProperties.load(checkNotNull(resourceLoader.getResourceAsStream(VERSION_RESOURCE_FILE), VERSION_RESOURCE_FILE));
         } catch (IOException exception) {
             throw new IllegalStateException(format("Unable to load version resource file '%s'", VERSION_RESOURCE_FILE), exception);
         }
diff --git a/core/src/test/java/org/jclouds/JcloudsVersionTest.java b/core/src/test/java/org/jclouds/JcloudsVersionTest.java
index 99acf27..18b8d5d 100644
--- a/core/src/test/java/org/jclouds/JcloudsVersionTest.java
+++ b/core/src/test/java/org/jclouds/JcloudsVersionTest.java
@@ -19,7 +19,10 @@
 package org.jclouds;
 
 import static org.jclouds.JcloudsVersion.VERSION_RESOURCE_FILE;
-import static org.testng.Assert.*;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertNull;
+import static org.testng.Assert.assertTrue;
 
 import java.io.InputStream;
 import java.util.List;
@@ -35,18 +38,10 @@
 @Test(singleThreaded = true)
 public class JcloudsVersionTest {
 
-    @Test
+    @Test(expectedExceptions = { NullPointerException.class })
     public void testFailsIfResourceFileMissing() {
-        ClassLoader original = Thread.currentThread().getContextClassLoader();
-        Thread.currentThread().setContextClassLoader(
-                new ResourceHidingClassLoader(original, VERSION_RESOURCE_FILE));
-        try {
-            new JcloudsVersion();
-            fail("Expected NullPointerException");
-        } catch (NullPointerException expected) {
-        } finally {
-            Thread.currentThread().setContextClassLoader(original);
-        }
+        new JcloudsVersion(new ResourceHidingClassLoader(JcloudsVersion.class.getClassLoader(), 
+                VERSION_RESOURCE_FILE));
     }
 
     @Test(expectedExceptions = { IllegalArgumentException.class })