diff --git a/public/scripts/extensions/assets/index.js b/public/scripts/extensions/assets/index.js
index 2aac489c9..8bab38633 100644
--- a/public/scripts/extensions/assets/index.js
+++ b/public/scripts/extensions/assets/index.js
@@ -63,22 +63,55 @@ function downloadAssetsList(url) {
 
                         console.debug(DEBUG_PREFIX, "Checking asset", asset["id"], asset["url"]);
 
+                        const assetInstall = async function () {
+                            element.off("click");
+                            label.removeClass("fa-download");
+                            this.classList.add('asset-download-button-loading');
+                            await installAsset(asset["url"], assetType, asset["id"]);
+                            label.addClass("fa-check");
+                            this.classList.remove('asset-download-button-loading');
+                            element.on("click", assetDelete);
+                            element.on("mouseenter", function(){
+                                label.removeClass("fa-check");
+                                label.addClass("fa-trash");
+                                label.addClass("redOverlayGlow");
+                            }).on("mouseleave", function(){
+                                label.addClass("fa-check");
+                                label.removeClass("fa-trash");
+                                label.removeClass("redOverlayGlow");
+                            });
+                        };
+
+                        const assetDelete = async function() {
+                            element.off("click");
+                            await deleteAsset(assetType, asset["id"]);
+                            label.removeClass("fa-check");
+                            label.removeClass("redOverlayGlow");
+                            label.removeClass("fa-trash");
+                            label.addClass("fa-download");
+                            element.off("mouseenter").off("mouseleave");
+                            element.on("click", assetInstall);
+                        }
+
                         if (isAssetInstalled(assetType, asset["id"])) {
                             console.debug(DEBUG_PREFIX, "installed, checked");
                             label.toggleClass("fa-download");
                             label.toggleClass("fa-check");
+                            element.on("click", assetDelete);
+                            element.on("mouseenter", function(){
+                                label.removeClass("fa-check");
+                                label.addClass("fa-trash");
+                                label.addClass("redOverlayGlow");
+                            }).on("mouseleave", function(){
+                                label.addClass("fa-check");
+                                label.removeClass("fa-trash");
+                                label.removeClass("redOverlayGlow");
+                            });
                         }
                         else {
                             console.debug(DEBUG_PREFIX, "not installed, unchecked")
                             element.prop("checked", false);
-                            element.on("click", async function () {
-                                element.off("click");
-                                label.toggleClass("fa-download");
-                                this.classList.toggle('asset-download-button-loading');
-                                await installAsset(asset["url"], assetType, asset["id"]);
-                                label.toggleClass("fa-check");
-                                this.classList.toggle('asset-download-button-loading');
-                            })
+                            element.on("click", assetInstall);
                         }
 
                         console.debug(DEBUG_PREFIX, "Created element for BGM", asset["id"])
@@ -133,6 +166,27 @@ async function installAsset(url, assetType, filename) {
     }
 }
 
+async function deleteAsset(assetType, filename) {
+    console.debug(DEBUG_PREFIX, "Deleting ", assetType, filename);
+    const category = assetType;
+    try {
+        const body = { category, filename };
+        const result = await fetch('/asset_delete', {
+            method: 'POST',
+            headers: getRequestHeaders(),
+            body: JSON.stringify(body),
+            cache: 'no-cache',
+        });
+        if (result.ok) {
+            console.debug(DEBUG_PREFIX, "Deletion success.")
+        }
+    }
+    catch (err) {
+        console.log(err);
+        return [];
+    }
+}
+
 //#############################//
 //  API Calls                  //
 //#############################//
diff --git a/public/scripts/extensions/assets/window.html b/public/scripts/extensions/assets/window.html
index e676039b7..a85cfe5e8 100644
--- a/public/scripts/extensions/assets/window.html
+++ b/public/scripts/extensions/assets/window.html
@@ -10,9 +10,6 @@
                 <input id="assets-json-url-field" class="text_pole widthUnset flex1">
                 <i id="assets-connect-button" class="menu_button fa-solid fa-plug-circle-exclamation fa-xl redOverlayGlow"></i>
             </div>
-            <div>
-                <p>Please refresh ST after downloading new asset to use them.</p>
-            </div>
             <div class="inline-drawer-content" id="assets_menu">
             </div>
         </div>
diff --git a/server.js b/server.js
index b21d406ca..a0f818baa 100644
--- a/server.js
+++ b/server.js
@@ -5056,11 +5056,37 @@ app.post('/get_assets', jsonParser, async (request, response) => {
     }
 });
 
+
+function checkAssetFileName(inputFilename) {
+    // Sanitize filename
+    if (inputFilename.indexOf('\0') !== -1) {
+        console.debug("Bad request: poisong null bytes in filename.");
+        return '';
+    }
+
+    if (!/^[a-zA-Z0-9_\-\.]+$/.test(inputFilename)) {
+        console.debug("Bad request: illegal character in filename, only alphanumeric, '_', '-' are accepted.");
+        return '';
+    }
+
+    if (contentManager.unsafeExtensions.some(ext => inputFilename.toLowerCase().endsWith(ext))) {
+        console.debug("Bad request: forbidden file extension.");
+        return '';
+    }
+
+    if (inputFilename.startsWith('.')) {
+        console.debug("Bad request: filename cannot start with '.'");
+        return '';
+    }
+
+    return path.normalize(inputFilename).replace(/^(\.\.(\/|\\|$))+/, '');;
+}
+
 /**
- * HTTP POST handler function to retrieve a character background music list.
+ * HTTP POST handler function to download the requested asset.
  *
- * @param {Object} request - HTTP Request object, expects a folder path in the query.
- * @param {Object} response - HTTP Response object will contain the path to save file.
+ * @param {Object} request - HTTP Request object, expects a url, a category and a filename.
+ * @param {Object} response - HTTP Response only gives status.
  *
  * @returns {void}
  */
@@ -5084,27 +5110,10 @@ app.post('/asset_download', jsonParser, async (request, response) => {
     }
 
     // Sanitize filename
-    if (inputFilename.indexOf('\0') !== -1) {
-        console.debug("Bad request: poisong null bytes in filename.");
-        return response.sendStatus(400);
-    }
+    const safe_input = checkAssetFileName(inputFilename);
+    if (safe_input == '')
+        return response.sendFile(400);
 
-    if (!/^[a-zA-Z0-9_\-\.]+$/.test(inputFilename)) {
-        console.debug("Bad request: illegal character in filename, only alphanumeric, '_', '-' are accepted.");
-        return response.sendStatus(400);
-    }
-
-    if (contentManager.unsafeExtensions.some(ext => inputFilename.toLowerCase().endsWith(ext))) {
-        console.debug("Bad request: forbidden file extension.");
-        return response.sendStatus(400);
-    }
-
-    if (inputFilename.startsWith('.')) {
-        console.debug("Bad request: filename cannot start with '.'");
-        return response.sendStatus(400);
-    }
-
-    const safe_input = path.normalize(inputFilename).replace(/^(\.\.(\/|\\|$))+/, '');
     const temp_path = path.join(directories.assets, "temp", safe_input)
     const file_path = path.join(directories.assets, category, safe_input)
     console.debug("Request received to download", url, "to", file_path);
@@ -5140,6 +5149,61 @@ app.post('/asset_download', jsonParser, async (request, response) => {
     }
 });
 
+/**
+ * HTTP POST handler function to delete the requested asset.
+ *
+ * @param {Object} request - HTTP Request object, expects a category and a filename
+ * @param {Object} response - HTTP Response only gives stats.
+ *
+ * @returns {void}
+ */
+app.post('/asset_delete', jsonParser, async (request, response) => {
+    const { Readable } = require('stream');
+    const { finished } = require('stream/promises');
+    const inputCategory = request.body.category;
+    const inputFilename = sanitize(request.body.filename);
+    const validCategories = ["bgm", "ambient"];
+
+    // Check category
+    let category = null;
+    for (i of validCategories)
+        if (i == inputCategory)
+            category = i;
+
+    if (category === null) {
+        console.debug("Bad request: unsuported asset category.");
+        return response.sendStatus(400);
+    }
+
+    // Sanitize filename
+    const safe_input = checkAssetFileName(inputFilename);
+    if (safe_input == '')
+        return response.sendFile(400);
+
+    const file_path = path.join(directories.assets, category, safe_input)
+    console.debug("Request received to delete", category, file_path);
+
+    try {
+        // Delete if previous download failed
+        if (fs.existsSync(file_path)) {
+            fs.unlink(file_path, (err) => {
+                if (err) throw err;
+            });
+            console.debug("Asset deleted.");
+        }
+        else {
+            console.debug("Asset not found.");
+            response.sendStatus(400);
+        }
+        // Move into asset place
+        response.sendStatus(200);
+    }
+    catch (error) {
+        console.log(error);
+        response.sendStatus(500);
+    }
+});
+
 
 ///////////////////////////////
 /**