diff --git a/common/changes/@hcengineering/platform-rig/fix-svelte_2025-12-04-15-46.json b/common/changes/@hcengineering/platform-rig/fix-svelte_2025-12-04-15-46.json
new file mode 100644
index 0000000..ce046dd
--- /dev/null
+++ b/common/changes/@hcengineering/platform-rig/fix-svelte_2025-12-04-15-46.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@hcengineering/platform-rig",
+      "comment": "Ignore svelte preprocess warnings",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@hcengineering/platform-rig"
+}
\ No newline at end of file
diff --git a/packages/platform-rig/package.json b/packages/platform-rig/package.json
index 5f37fab..129c6b2 100644
--- a/packages/platform-rig/package.json
+++ b/packages/platform-rig/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hcengineering/platform-rig",
-  "version": "0.7.19",
+  "version": "0.7.20",
   "scripts": {
     "build": "echo 'Not required'",
     "format": "echo 'Not required'"
diff --git a/packages/platform-rig/profiles/ui/svelte.config.js b/packages/platform-rig/profiles/ui/svelte.config.js
new file mode 100644
index 0000000..28c0f0d
--- /dev/null
+++ b/packages/platform-rig/profiles/ui/svelte.config.js
@@ -0,0 +1,10 @@
+const sveltePreprocess = require('svelte-preprocess')
+
+module.exports = {
+    preprocess: sveltePreprocess({
+      scss: {
+          // This is expected as svelte-preprocess hasn't fully migrated to the modern API yet
+          silenceDeprecations: ['legacy-js-api']
+      }
+    })
+};
diff --git a/packages/ui-test/package.json b/packages/ui-test/package.json
index 99885e2..fd6dc2e 100644
--- a/packages/ui-test/package.json
+++ b/packages/ui-test/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hcengineering/ui-test",
-  "version": "0.7.12",
+  "version": "0.7.13",
   "author": "Copyright © Hardcore Engineering Inc.",
   "template": "@hcengineering/node-package",
   "license": "EPL-2.0",
diff --git a/packages/ui-test/svelte.config.js b/packages/ui-test/svelte.config.js
index 944a06f..28c0f0d 100644
--- a/packages/ui-test/svelte.config.js
+++ b/packages/ui-test/svelte.config.js
@@ -1,5 +1,10 @@
 const sveltePreprocess = require('svelte-preprocess')
 
 module.exports = {
-    preprocess: sveltePreprocess()
-};
\ No newline at end of file
+    preprocess: sveltePreprocess({
+      scss: {
+          // This is expected as svelte-preprocess hasn't fully migrated to the modern API yet
+          silenceDeprecations: ['legacy-js-api']
+      }
+    })
+};