diff --git a/engines/base/src/main/java/org/alfresco/transform/base/registry/AdditionalTransformConfigResources.java b/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFiles.java
similarity index 88%
rename from engines/base/src/main/java/org/alfresco/transform/base/registry/AdditionalTransformConfigResources.java
rename to engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFiles.java
index 4b44059b..9c3a7442 100644
--- a/engines/base/src/main/java/org/alfresco/transform/base/registry/AdditionalTransformConfigResources.java
+++ b/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFiles.java
@@ -36,10 +36,10 @@ import java.util.Map;
 
 @Configuration
 @ConfigurationProperties(prefix = "transform")
-public class AdditionalTransformConfigResources
+public class TransformConfigFiles
 {
-    // Populated with file paths from Spring Boot properties such as transform.config.<engineName> or
-    // environment variables like TRANSFORM_CONFIG_<engineName>.
+    // Populated from Spring Boot properties or such as transform.config.<engineName> or environment variables like
+    // TRANSFORM_CONFIG_<engineName>.
     private final Map<String, String> config = new HashMap<>();
 
     public List<Resource> retrieveResources()
diff --git a/engines/base/src/main/java/org/alfresco/transform/base/registry/AdditionalTransformConfigResourcesHistoric.java b/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFilesHistoric.java
similarity index 94%
rename from engines/base/src/main/java/org/alfresco/transform/base/registry/AdditionalTransformConfigResourcesHistoric.java
rename to engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFilesHistoric.java
index d574ca13..9a4aab26 100644
--- a/engines/base/src/main/java/org/alfresco/transform/base/registry/AdditionalTransformConfigResourcesHistoric.java
+++ b/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFilesHistoric.java
@@ -40,11 +40,11 @@ import java.util.Map;
 import static org.alfresco.transform.base.registry.TransformConfigFromFiles.retrieveResource;
 
 /**
- * Similar to {@link AdditionalTransformConfigResources} but uses the names historically used by the t-router.
+ * Similar to {@link TransformConfigFiles} but uses the names historically used by the t-router.
  */
 @Configuration
 @ConfigurationProperties(prefix = "transformer.routes")
-public class AdditionalTransformConfigResourcesHistoric
+public class TransformConfigFilesHistoric
 {
     // Populated with file paths from Spring Boot properties such as transformer.routes.additional.<engineName> or
     // environment variables like TRANSFORMER_ROUTES_ADDITIONAL_<engineName>.
diff --git a/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFromFiles.java b/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFromFiles.java
index f4e078a8..518a9f0d 100644
--- a/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFromFiles.java
+++ b/engines/base/src/main/java/org/alfresco/transform/base/registry/TransformConfigFromFiles.java
@@ -51,9 +51,9 @@ public class TransformConfigFromFiles
     @Autowired
     private List<TransformConfigSource> transformConfigSources;
     @Autowired
-    private AdditionalTransformConfigResources additionalTransformConfigResources;
+    private TransformConfigFiles transformConfigFiles;
     @Autowired
-    private AdditionalTransformConfigResourcesHistoric additionalTransformConfigResourcesHistoric;
+    private TransformConfigFilesHistoric transformConfigFilesHistoric;
     @Autowired
     private TransformConfigResourceReader transformConfigResourceReader;
 
@@ -61,8 +61,8 @@ public class TransformConfigFromFiles
     public void initFileConfig()
     {
         final List<Resource> resources = new ArrayList<>();
-        resources.addAll(additionalTransformConfigResources.retrieveResources());
-        resources.addAll(additionalTransformConfigResourcesHistoric.retrieveResources());
+        resources.addAll(transformConfigFiles.retrieveResources());
+        resources.addAll(transformConfigFilesHistoric.retrieveResources());
         resources.forEach(resource ->
         {
             String filename = resource.getFilename();
diff --git a/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryRefreshTest.java b/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryRefreshTest.java
index e5abceb0..95011bc0 100644
--- a/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryRefreshTest.java
+++ b/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryRefreshTest.java
@@ -38,16 +38,16 @@ public class TransformRegistryRefreshTest
     @Autowired
     private TransformConfigFromFiles transformConfigFromFiles;
     @Autowired
-    private AdditionalTransformConfigResources additionalTransformConfigResources;
+    private TransformConfigFiles transformConfigFiles;
 
     @Test
     public void checkRegistryRefreshes() throws InterruptedException
     {
-        verify(transformRegistry, atLeast(1)).retrieveConfig();
         assertEquals(4, transformRegistry.getTransformConfig().getTransformers().size());
+        verify(transformRegistry, atLeast(1)).retrieveConfig();
 
         // As we can't change the content of a classpath resource, lets change what is read.
-        ReflectionTestUtils.setField(additionalTransformConfigResources, "config", ImmutableMap.of(
+        ReflectionTestUtils.setField(transformConfigFiles, "config", ImmutableMap.of(
             "a",   "config/addA2B.json",
             "foo", "config/addB2C.json"));
         transformConfigFromFiles.initFileConfig();
diff --git a/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryTest.java b/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryTest.java
index 4871b8a1..3bdc0105 100644
--- a/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryTest.java
+++ b/engines/base/src/test/java/org/alfresco/transform/base/registry/TransformRegistryTest.java
@@ -59,17 +59,17 @@ public class TransformRegistryTest
     @Autowired
     private TransformConfigFromFiles transformConfigFromFiles;
     @Autowired
-    private AdditionalTransformConfigResources additionalTransformConfigResources;
+    private TransformConfigFiles transformConfigFiles;
     @Autowired
-    private AdditionalTransformConfigResourcesHistoric additionalTransformConfigResourcesHistoric;
+    private TransformConfigFilesHistoric transformConfigFilesHistoric;
 
     @AfterEach
     private void after()
     {
         transformConfigSources.clear();
         ReflectionTestUtils.setField(transformConfigFromTransformEngines, "transformEngines", Collections.emptyList());
-        ReflectionTestUtils.setField(additionalTransformConfigResources, "config", Collections.emptyMap());
-        ReflectionTestUtils.setField(additionalTransformConfigResourcesHistoric, "additional", Collections.emptyMap());
+        ReflectionTestUtils.setField(transformConfigFiles, "config", Collections.emptyMap());
+        ReflectionTestUtils.setField(transformConfigFilesHistoric, "additional", Collections.emptyMap());
         transformRegistry.retrieveConfig();
     }
 
@@ -117,7 +117,7 @@ public class TransformRegistryTest
     {
         ReflectionTestUtils.setField(transformConfigFromTransformEngines, "transformEngines", ImmutableList.of(
             new FakeTransformEngineWithOneCustomTransformer()));
-        ReflectionTestUtils.setField(additionalTransformConfigResources, "config", ImmutableMap.of(
+        ReflectionTestUtils.setField(transformConfigFiles, "config", ImmutableMap.of(
             "a",   "config/addA2B.json",
             "foo", "config/addB2C.json"));
 
@@ -133,7 +133,7 @@ public class TransformRegistryTest
     {
         ReflectionTestUtils.setField(transformConfigFromTransformEngines, "transformEngines", ImmutableList.of(
             new FakeTransformEngineWithOneCustomTransformer()));
-        ReflectionTestUtils.setField(additionalTransformConfigResourcesHistoric, "additional", ImmutableMap.of(
+        ReflectionTestUtils.setField(transformConfigFilesHistoric, "additional", ImmutableMap.of(
             "a",   "config/addA2B.json",
             "foo", "config/addB2C.json"));
 
@@ -149,9 +149,9 @@ public class TransformRegistryTest
     {
         ReflectionTestUtils.setField(transformConfigFromTransformEngines, "transformEngines", ImmutableList.of(
             new FakeTransformEngineWithOneCustomTransformer()));
-        ReflectionTestUtils.setField(additionalTransformConfigResourcesHistoric, "TRANSFORMER_ROUTES_FROM_CLASSPATH",
+        ReflectionTestUtils.setField(transformConfigFilesHistoric, "TRANSFORMER_ROUTES_FROM_CLASSPATH",
             "config/removePdf2JpgAndAddA2Z.json"); // checking it is ignored
-        ReflectionTestUtils.setField(additionalTransformConfigResourcesHistoric, "transformerRoutesExternalFile",
+        ReflectionTestUtils.setField(transformConfigFilesHistoric, "transformerRoutesExternalFile",
             "config/addA2B.json");
 
         transformConfigFromTransformEngines.initTransformEngineConfig();
@@ -166,7 +166,7 @@ public class TransformRegistryTest
     {
         ReflectionTestUtils.setField(transformConfigFromTransformEngines, "transformEngines", ImmutableList.of(
             new FakeTransformEngineWithOneCustomTransformer()));
-        ReflectionTestUtils.setField(additionalTransformConfigResourcesHistoric, "TRANSFORMER_ROUTES_FROM_CLASSPATH",
+        ReflectionTestUtils.setField(transformConfigFilesHistoric, "TRANSFORMER_ROUTES_FROM_CLASSPATH",
             "config/removePdf2JpgAndAddA2Z.json");
 
         transformConfigFromTransformEngines.initTransformEngineConfig();