diff --git a/tests/core/manifest/ThemeResourceLoaderTest.php b/tests/core/manifest/ThemeResourceLoaderTest.php
index 1d9cddc2e..f8df70355 100644
--- a/tests/core/manifest/ThemeResourceLoaderTest.php
+++ b/tests/core/manifest/ThemeResourceLoaderTest.php
@@ -75,6 +75,54 @@ class ThemeResourceLoaderTest extends SapphireTest {
 		);
 	}
 
+	public function testFindTemplateByType() {
+		// Test that "type" is respected properly
+		$this->assertEquals(
+			"{$this->base}/module/templates/MyNamespace/Layout/MyClass.ss",
+			$this->loader->findTemplate(
+				[
+					[
+						'type' => 'Layout',
+						'MyNamespace/NonExistantTemplate'
+					],
+					[
+						'type' => 'Layout',
+						'MyNamespace/MyClass'
+					],
+					'MyNamespace/MyClass'
+				],
+				[
+					'silverstripe/module:subtheme',
+					'theme',
+					'$default',
+				]
+			)
+		);
+
+		// Non-typed template can be found even if looking for typed theme at a lower priority
+		$this->assertEquals(
+			"{$this->base}/module/templates/MyNamespace/MyClass.ss",
+			$this->loader->findTemplate(
+				[
+					[
+						'type' => 'Layout',
+						'MyNamespace/NonExistantTemplate'
+					],
+					'MyNamespace/MyClass',
+					[
+						'type' => 'Layout',
+						'MyNamespace/MyClass'
+					]
+				],
+				[
+					'silverstripe/module',
+					'theme',
+					'$default',
+				]
+			)
+		);
+	}
+
 	/**
 	 * Test that 'main' and 'Layout' templates are loaded from set theme
 	 */
diff --git a/view/SSViewer.php b/view/SSViewer.php
index eec59d597..818baa4ee 100644
--- a/view/SSViewer.php
+++ b/view/SSViewer.php
@@ -880,8 +880,8 @@ class SSViewer implements Flushable {
 			$template = $class . $suffix;
 			if(SSViewer::hasTemplate($template)) {
 				$templates[] = $template;
-			} elseif(SSViewer::hasTemplate('Includes/'.$template)) {
-				$templates[] = 'Includes/'.$template;
+			} elseif(SSViewer::hasTemplate($template = ['type' => 'Includes', $template])) {
+				$templates[] = $template;
 			}
 
 			// If the class is "Page_Controller", look for Page.ss
@@ -1038,7 +1038,7 @@ class SSViewer implements Flushable {
 	 *
 	 * @return string Full system path to a template file
 	 */
-	public static function getTemplateFileByType($identifier, $type) {
+	public static function getTemplateFileByType($identifier, $type = null) {
 		return ThemeResourceLoader::instance()->findTemplate(['type' => $type, $identifier], self::get_themes());
 	}
 
diff --git a/view/ThemeResourceLoader.php b/view/ThemeResourceLoader.php
index 28afd3f96..2dfbe7500 100644
--- a/view/ThemeResourceLoader.php
+++ b/view/ThemeResourceLoader.php
@@ -132,7 +132,7 @@ class ThemeResourceLoader {
 	 * @param string|array $template Template name, or template spec in array format with the keys
 	 * 'type' (type string) and 'templates' (template hierarchy in order of precedence).
 	 * If 'templates' is ommitted then any other item in the array will be treated as the template
-	 * list.
+	 * list, or list of templates each in the array spec given.
 	 * Templates with an .ss extension will be treated as file paths, and will bypass
 	 * theme-coupled resolution.
 	 * @param array $themes List of themes to use to resolve themes. In most cases
@@ -158,11 +158,21 @@ class ThemeResourceLoader {
 		// If we have an .ss extension, this is a path, not a template name. We should
 		// pass in templates without extensions in order for template manifest to find
 		// files dynamically.
-		if(count($templateList) == 1 && substr($templateList[0], -3) == '.ss') {
+		if(count($templateList) == 1 && is_string($templateList[0]) && substr($templateList[0], -3) == '.ss') {
 			return $templateList[0];
 		}
 
 		foreach($templateList as $i => $template) {
+			// Check if passed list of templates in array format
+			if (is_array($template)) {
+				$path = $this->findTemplate($template, $themes);
+				if ($path) {
+					return $path;
+				}
+				continue;
+			}
+
+			// Check string template identifier
 			$template = str_replace('\\', '/', $template);
 			$parts = explode('/', $template);