diff --git a/frontend/src/simulation/spice/wasm/NgSpiceInteractive.ts b/frontend/src/simulation/spice/wasm/NgSpiceInteractive.ts
index cb1d6bee..0d72e62c 100644
--- a/frontend/src/simulation/spice/wasm/NgSpiceInteractive.ts
+++ b/frontend/src/simulation/spice/wasm/NgSpiceInteractive.ts
@@ -75,7 +75,7 @@ interface SubscriberCallbacks {
   onStderr?: (line: string) => void;
 }
 
-const DEFAULT_ASSET_BASE = '/wasm/ngspice-interactive/';
+const DEFAULT_ASSET_BASE = `${import.meta.env?.BASE_URL ?? '/'}wasm/ngspice-interactive/`.replace(/\/+/g, '/');
 
 export class NgSpiceInteractive {
   private worker: Worker | null = null;