diff --git a/package.json b/package.json
index b114bc8..aaf4322 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@cosmjs/proto-signing": "^0.31.0",
     "@cosmjs/stargate": "^0.31.0",
     "@cosmjs/tendermint-rpc": "^0.31.0",
-    "@dydxprotocol/v4-abacus": "^1.0.26",
+    "@dydxprotocol/v4-abacus": "^1.0.28",
     "@dydxprotocol/v4-client-js": "^1.0.0",
     "@dydxprotocol/v4-localization": "^1.0.6",
     "@ethersproject/providers": "^5.7.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4afd17b..df88ec8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,5 +1,9 @@
 lockfileVersion: '6.0'
 
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
 dependencies:
   '@0xsquid/sdk':
     specifier: ^1.10.0
@@ -23,8 +27,8 @@ dependencies:
     specifier: ^0.31.0
     version: 0.31.0
   '@dydxprotocol/v4-abacus':
-    specifier: ^1.0.26
-    version: 1.0.26
+    specifier: ^1.0.28
+    version: 1.0.28
   '@dydxprotocol/v4-client-js':
     specifier: ^1.0.0
     version: 1.0.0
@@ -984,8 +988,8 @@ packages:
     resolution: {integrity: sha512-RpfLEtTlyIxeNPGKcokS+p3BZII/Q3bYxryFRglh5H3A3T8q9fsLYm72VYAMEOOIBLEa8o93kFLiBDUWKrwXZA==}
     dev: true
 
-  /@dydxprotocol/v4-abacus@1.0.26:
-    resolution: {integrity: sha512-WS3NEjkIVy9TM+I5BWKNbTrK3vhwx6AW8ow9fMl4+AiKnoLQmGa7c/4YErv/zFfoidHgeCVgACOtZqA8WrcS4w==}
+  /@dydxprotocol/v4-abacus@1.0.28:
+    resolution: {integrity: sha512-JIpGK6++ug9Mb24N+z6AjoZAntIva6Rgl3NxsJw1Ykk/RuvXTYigcDTeknemU6dUhlQ1EJrrsgmvwpqBwNbz5A==}
     dev: false
 
   /@dydxprotocol/v4-client-js@1.0.0:
@@ -14136,7 +14140,3 @@ packages:
   /zwitch@2.0.4:
     resolution: {integrity: sha512-bXE4cR/kVZhKZX/RjPEflHaKVhUVl85noU3v6b8apfQEc1x4A+zBxjZ4lN8LqGd6WZ3dl98pY4o717VFmoPp+A==}
     dev: true
-
-settings:
-  autoInstallPeers: true
-  excludeLinksFromLockfile: false
diff --git a/src/state/localizationMiddleware.ts b/src/state/localizationMiddleware.ts
index 40049ff..db30e92 100644
--- a/src/state/localizationMiddleware.ts
+++ b/src/state/localizationMiddleware.ts
@@ -57,9 +57,8 @@ export default (store: any) => (next: any) => async (action: PayloadAction<any>)
       } else if (globalThis.navigator?.language) {
         const browserLanguageBaseTag = globalThis.navigator.language.split('-')[0].toLowerCase();
 
-        const locale = SUPPORTED_BASE_TAGS_LOCALE_MAPPING[
-          browserLanguageBaseTag
-        ] as SupportedLocales;
+        const locale = (SUPPORTED_BASE_TAGS_LOCALE_MAPPING[browserLanguageBaseTag] ??
+          SUPPORTED_BASE_TAGS_LOCALE_MAPPING[SupportedLocales.EN]) as SupportedLocales;
 
         if (locale) {
           store.dispatch(setSelectedLocale({ locale, isAutoDetect: true }));