diff --git a/alfresco-transform-core-aio/alfresco-transform-core-aio-boot/src/main/java/org/alfresco/transformer/AIOCustomConfig.java b/alfresco-transform-core-aio/alfresco-transform-core-aio-boot/src/main/java/org/alfresco/transformer/AIOCustomConfig.java
index 9bf7201d..bdad260d 100644
--- a/alfresco-transform-core-aio/alfresco-transform-core-aio-boot/src/main/java/org/alfresco/transformer/AIOCustomConfig.java
+++ b/alfresco-transform-core-aio/alfresco-transform-core-aio-boot/src/main/java/org/alfresco/transformer/AIOCustomConfig.java
@@ -31,12 +31,19 @@ import org.alfresco.transformer.executors.ImageMagickCommandExecutor;
 import org.alfresco.transformer.executors.LibreOfficeJavaExecutor;
 import org.alfresco.transformer.executors.PdfRendererCommandExecutor;
 import org.alfresco.transformer.executors.TikaJavaExecutor;
+import org.alfresco.transformer.executors.Transformer;
 import org.alfresco.transformer.transformers.SelectingTransformer;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
 
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
 @Configuration
 public class AIOCustomConfig
 {
@@ -88,12 +95,26 @@ public class AIOCustomConfig
     public TransformServiceRegistry aioTransformRegistry() throws Exception
     {
         AIOTransformRegistry aioTransformRegistry = new AIOTransformRegistry();
-        aioTransformRegistry.registerTransformer(new SelectingTransformer());
-        aioTransformRegistry.registerTransformer(new TikaJavaExecutor(notExtractBookmarksTextDefault));
-        aioTransformRegistry.registerTransformer(new ImageMagickCommandExecutor(imageMagickExePath, imageMagickDynPath, imageMagickRootPath, imageMagickCodersPath, imageMagickConfigPath));
-        aioTransformRegistry.registerTransformer(new LibreOfficeJavaExecutor(libreofficePath, libreofficeMaxTasksPerProcess, libreofficeTimeout, libreofficePortNumbers, libreofficeTemplateProfileDir, libreofficeIsEnabled));
-        aioTransformRegistry.registerTransformer(new PdfRendererCommandExecutor(pdfRendererPath));
+
+        // T-Engines are sorted by name so they are combined in the same order as in the T-Router
+        // and Content Repository with individual T-Engines. See TransformersConfigRegistry#retrieveRemoteConfig and
+        // LocalTransformServiceRegistry#getTEngineUrlsSortedByName.
+        for (Transformer tEngine : getTEnginesSortedByName())
+        {
+            aioTransformRegistry.registerTransformer(tEngine); // now a poor name - should be combinedTransformers
+        }
         aioTransformRegistry.registerCombinedTransformers();
         return aioTransformRegistry;
     }
+
+    List<Transformer> getTEnginesSortedByName()
+    {
+        return Stream.of(new SelectingTransformer(),
+                new TikaJavaExecutor(notExtractBookmarksTextDefault),
+                new ImageMagickCommandExecutor(imageMagickExePath, imageMagickDynPath, imageMagickRootPath, imageMagickCodersPath, imageMagickConfigPath),
+                new LibreOfficeJavaExecutor(libreofficePath, libreofficeMaxTasksPerProcess, libreofficeTimeout, libreofficePortNumbers, libreofficeTemplateProfileDir, libreofficeIsEnabled),
+                new PdfRendererCommandExecutor(pdfRendererPath))
+                .sorted(Comparator.comparing(Transformer::getTransformerId))
+                .collect(Collectors.toList());
+    }
 }
diff --git a/alfresco-transform-core-aio/alfresco-transform-core-aio-boot/src/test/java/org/alfresco/transformer/AIOCustomConfigTest.java b/alfresco-transform-core-aio/alfresco-transform-core-aio-boot/src/test/java/org/alfresco/transformer/AIOCustomConfigTest.java
new file mode 100644
index 00000000..849d88db
--- /dev/null
+++ b/alfresco-transform-core-aio/alfresco-transform-core-aio-boot/src/test/java/org/alfresco/transformer/AIOCustomConfigTest.java
@@ -0,0 +1,53 @@
+/*
+ * #%L
+ * Alfresco Transform Core
+ * %%
+ * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * %%
+ * This file is part of the Alfresco software.
+ * -
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ * -
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * -
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * -
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ * #L%
+ */
+package org.alfresco.transformer;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.context.annotation.Import;
+
+import java.util.StringJoiner;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@WebMvcTest(AIOController.class)
+@Import(AIOCustomConfig.class)
+class AIOCustomConfigTest
+{
+    @Autowired
+    AIOCustomConfig aioCustomConfig;
+
+    @Test
+    void testGetTEnginesSortedByName()
+    {
+        // T-Engine config must be read in a predictable order (alphabetically on T-Engine name) as they may override each other.
+        StringJoiner sortedTEngines = new StringJoiner(",");
+        aioCustomConfig.getTEnginesSortedByName().stream().forEach(tEngine -> sortedTEngines.add(tEngine.getTransformerId()));
+        assertEquals("imagemagick,libreoffice,misc,pdfrenderer,tika", sortedTEngines.toString());
+    }
+}
\ No newline at end of file