diff --git a/src/utils/quickCss.ts b/src/utils/quickCss.ts
index e69e3c09d..04a00de9c 100644
--- a/src/utils/quickCss.ts
+++ b/src/utils/quickCss.ts
@@ -66,26 +66,43 @@ async function initThemes() {
 
     const links: string[] = [...themeLinks];
 
+    const enabledThemesClone = enabledThemes.slice();
+
     if (IS_WEB) {
-        for (const theme of enabledThemes) {
+        // make copy so we can remove themes that are missing
+        for (const theme of enabledThemesClone) {
             try {
                 var themeData = await VencordNative.themes.getThemeData(theme);
             } catch (e) {
-                logger.error("Failed to get theme data for", theme, e);
+                logger.warn("Failed to get theme data for", theme, "(has it gone missing?)", e);
+            }
+
+            if (!themeData) {
+                // disable the theme since it has problems
+                Settings.enabledThemes = enabledThemes.splice(enabledThemes.indexOf(theme), 1);
+                continue;
             }
-            if (!themeData) continue;
 
             const blob = new Blob([themeData], { type: "text/css" });
             links.push(URL.createObjectURL(blob));
         }
     } else {
-        for (const theme of enabledThemes) if (!theme.endsWith(".user.css")) {
+        for (const theme of enabledThemesClone) if (!theme.endsWith(".user.css")) {
+            try {
+                // whilst this is unnecessary here, we're doing it to make sure the theme is valid
+                await VencordNative.themes.getThemeData(theme);
+            } catch (e) {
+                logger.warn("Failed to get theme data for", theme, "(has it gone missing?)", e);
+                Settings.enabledThemes = enabledThemes.splice(enabledThemes.indexOf(theme), 1);
+                continue;
+            }
+
             links.push(`vencord:///themes/${theme}?v=${Date.now()}`);
         }
     }
 
     if (!IS_WEB || "armcord" in window) {
-        for (const theme of enabledThemes) if (theme.endsWith(".user.css")) {
+        for (const theme of enabledThemesClone) if (theme.endsWith(".user.css")) {
             // UserCSS goes through a compile step first
             const css = await compileUsercss(theme);
             if (!css) {
@@ -98,6 +115,7 @@ async function initThemes() {
                         position: Toasts.Position.BOTTOM
                     }
                 });
+                Settings.enabledThemes = enabledThemes.splice(enabledThemes.indexOf(theme), 1);
                 continue;
             }
 
diff --git a/src/utils/themes/usercss/compiler.ts b/src/utils/themes/usercss/compiler.ts
index 0d9305be5..059b789ab 100644
--- a/src/utils/themes/usercss/compiler.ts
+++ b/src/utils/themes/usercss/compiler.ts
@@ -58,7 +58,7 @@ export async function compileUsercss(fileName: string) {
     try {
         var themeData = await VencordNative.themes.getThemeData(fileName);
     } catch (e) {
-        UserCSSLogger.error("Failed to get theme data for", fileName, e);
+        UserCSSLogger.warn("Failed to get theme data for", fileName, "(has it gone missing?)", e);
     }
     if (!themeData) return null;