diff --git a/src/pages/plugin/plugin.js b/src/pages/plugin/plugin.js
index 2503ff9853..f4c91d74ba 100644
--- a/src/pages/plugin/plugin.js
+++ b/src/pages/plugin/plugin.js
@@ -18,6 +18,7 @@ import anchor from "markdown-it-anchor";
 import markdownItFootnote from "markdown-it-footnote";
 import MarkdownItGitHubAlerts from "markdown-it-github-alerts";
 import markdownItTaskLists from "markdown-it-task-lists";
+import mimeTypes from "mime-types";
 import { highlightCodeBlock, initHighlighting } from "utils/codeHighlight";
 import helpers from "utils/helpers";
 import Url from "utils/Url";
@@ -120,8 +121,10 @@ export default async function PluginInclude(
 				Url.join(PLUGIN_DIR, id, installedPlugin.icon),
 			);
 			const iconData = await fsOperation(iconUrl).readFile();
+			const iconMimeType =
+				mimeTypes.lookup(installedPlugin.icon) || "image/png";
 			const icon = URL.createObjectURL(
-				new Blob([iconData], { type: "image/png" }),
+				new Blob([iconData], { type: iconMimeType }),
 			);
 			plugin = {
 				id,