diff --git a/src/services/functions/build/build.rust.services.ts b/src/services/functions/build/build.rust.services.ts
index 4cb73dfb..d0965470 100644
--- a/src/services/functions/build/build.rust.services.ts
+++ b/src/services/functions/build/build.rust.services.ts
@@ -86,7 +86,7 @@ export const buildRust = async ({
 
   const env = {
     ...process.env,
-    RUSTFLAGS: '--cfg getrandom_backend="custom"',
+    RUSTFLAGS: '--cfg getrandom_backend="custom" -A deprecated',
     ...(target === 'wasm32-wasip1' && {DEV_SCRIPT_PATH: DEPLOY_SPUTNIK_PATH})
   };