diff --git a/src/backend/InvenTree/plugin/samples/integration/user_interface_sample.py b/src/backend/InvenTree/plugin/samples/integration/user_interface_sample.py
index 800698e9a7..07cd24aabf 100644
--- a/src/backend/InvenTree/plugin/samples/integration/user_interface_sample.py
+++ b/src/backend/InvenTree/plugin/samples/integration/user_interface_sample.py
@@ -137,7 +137,7 @@ class SampleUserInterfacePlugin(SettingsMixin, UserInterfaceMixin, InvenTreePlug
                         'title': 'Sample Template Editor',
                         'icon': 'keywords',
                     },
-                    'source': '/static/plugin/sample_template_editor.js',
+                    'source': '/static/plugin/sample_template.js:getTemplateEditor',
                 }
             ]
 
@@ -150,7 +150,7 @@ class SampleUserInterfacePlugin(SettingsMixin, UserInterfaceMixin, InvenTreePlug
                         'title': 'Sample Template Preview',
                         'icon': 'category',
                     },
-                    'source': '/static/plugin/sample_template_preview.js',
+                    'source': '/static/plugin/sample_template.js:getTemplatePreview',
                 }
             ]
 
diff --git a/src/backend/InvenTree/plugin/samples/static/plugin/sample_template.js b/src/backend/InvenTree/plugin/samples/static/plugin/sample_template.js
new file mode 100644
index 0000000000..bddaa817fd
--- /dev/null
+++ b/src/backend/InvenTree/plugin/samples/static/plugin/sample_template.js
@@ -0,0 +1,32 @@
+export function getTemplateEditor({ featureContext, pluginContext }) {
+  const { ref } = featureContext;
+  console.log("Template editor feature was called with", featureContext, pluginContext);
+  const t = document.createElement("textarea");
+  t.rows = 25;
+  t.cols = 60;
+
+  featureContext.registerHandlers({
+    setCode: (code) => {
+      t.value = code;
+    },
+    getCode: () => {
+      return t.value;
+    }
+  });
+
+  ref.innerHTML = "";
+  ref.appendChild(t);
+}
+
+export function getTemplatePreview({ featureContext, pluginContext }) {
+  const { ref } = featureContext;
+  console.log("Template preview feature was called with", featureContext, pluginContext);
+
+  featureContext.registerHandlers({
+    updatePreview: (...args) => {
+      console.log("updatePreview", args);
+    }
+  });
+
+  ref.innerHTML = "<h1>Hello world</h1>";
+}
diff --git a/src/backend/InvenTree/plugin/samples/static/plugin/sample_template_editor.js b/src/backend/InvenTree/plugin/samples/static/plugin/sample_template_editor.js
deleted file mode 100644
index 642162b640..0000000000
--- a/src/backend/InvenTree/plugin/samples/static/plugin/sample_template_editor.js
+++ /dev/null
@@ -1,19 +0,0 @@
-export function getFeature({ featureContext, pluginContext }) {
-  const { ref } = featureContext;
-  console.log("Template editor feature was called with", featureContext, pluginContext);
-  const t = document.createElement("textarea");
-  t.rows = 25;
-  t.cols = 60;
-
-  featureContext.registerHandlers({
-    setCode: (code) => {
-      t.value = code;
-    },
-    getCode: () => {
-      return t.value;
-    }
-  });
-
-  ref.innerHTML = "";
-  ref.appendChild(t);
-}
diff --git a/src/backend/InvenTree/plugin/samples/static/plugin/sample_template_preview.js b/src/backend/InvenTree/plugin/samples/static/plugin/sample_template_preview.js
deleted file mode 100644
index c90d18d0ae..0000000000
--- a/src/backend/InvenTree/plugin/samples/static/plugin/sample_template_preview.js
+++ /dev/null
@@ -1,12 +0,0 @@
-export function getFeature({ featureContext, pluginContext }) {
-  const { ref } = featureContext;
-  console.log("Template preview feature was called with", featureContext, pluginContext);
-
-  featureContext.registerHandlers({
-    updatePreview: (...args) => {
-      console.log("updatePreview", args);
-    }
-  });
-
-  ref.innerHTML = "<h1>Hello world</h1>";
-}
diff --git a/src/frontend/src/components/plugins/PluginSource.tsx b/src/frontend/src/components/plugins/PluginSource.tsx
index 6db4640493..69239866e3 100644
--- a/src/frontend/src/components/plugins/PluginSource.tsx
+++ b/src/frontend/src/components/plugins/PluginSource.tsx
@@ -37,6 +37,12 @@ export async function findExternalPluginFunction(
   source: string,
   functionName: string
 ): Promise<Function | null> {
+  // The source URL may also include the function name divided by a colon
+  // otherwise the provided function name will be used
+  if (source.includes(':')) {
+    [source, functionName] = source.split(':');
+  }
+
   const module = await loadExternalPluginSource(source);
 
   if (module && module[functionName]) {