diff --git a/gql_codegen.ts b/gql_codegen.ts
index d3581c12..397e6a1a 100644
--- a/gql_codegen.ts
+++ b/gql_codegen.ts
@@ -10,7 +10,7 @@ import type { CodegenConfig } from '@graphql-codegen/cli';
 
 const config: CodegenConfig = {
     overwrite: true,
-    schema: 'http://localhost:4567/api/graphql',
+    schema: 'http://localhost:45670/api/graphql',
     documents: [
         'src/lib/graphql/queries/**',
         'src/lib/graphql/mutations/**',
diff --git a/public/locales/en.json b/public/locales/en.json
index db5a3f22..b59b3c8d 100644
--- a/public/locales/en.json
+++ b/public/locales/en.json
@@ -9,6 +9,7 @@
     },
     "error": {
       "label": {
+        "create_failure": "Could not create category",
         "empty": "The category is empty",
         "request_failure": "Could not load categories"
       },
@@ -511,6 +512,14 @@
     },
     "value": "{{value}}{{unit}}"
   },
+  "history": {
+    "error": {
+      "label": {
+        "no_history_available": "You have not read any series yet."
+      }
+    },
+    "title": "History"
+  },
   "hotkeys": {
     "create": {
       "dialog": {
@@ -1522,13 +1531,5 @@
       }
     },
     "title": "Updates"
-  },
-  "history": {
-    "error": {
-      "label": {
-        "no_history_available": "You have not read any series yet."
-      }
-    },
-    "title": "History"
   }
 }
diff --git a/src/modules/category/screens/CategorySettings.tsx b/src/modules/category/screens/CategorySettings.tsx
index 813d4b49..0348aaec 100644
--- a/src/modules/category/screens/CategorySettings.tsx
+++ b/src/modules/category/screens/CategorySettings.tsx
@@ -33,6 +33,7 @@ import { CategorySettingsCard } from '@/modules/category/components/CategorySett
 import { CategoryIdInfo } from '@/modules/category/Category.types.ts';
 import { getErrorMessage } from '@/lib/HelperFunctions.ts';
 import { useNavBarContext } from '@/modules/navigation-bar/contexts/NavbarContext.tsx';
+import { makeToast } from '@/modules/core/utils/Toast.ts';
 
 export function CategorySettings() {
     const { t } = useTranslation();
@@ -110,10 +111,18 @@ export function CategorySettings() {
         setDialogOpen(false);
 
         if (categoryToEdit === -1) {
-            requestManager.createCategory({ name: dialogName, default: dialogDefault });
+            requestManager
+                .createCategory({ name: dialogName, default: dialogDefault })
+                .response.catch((e) =>
+                    makeToast(t('category.error.label.create_failure'), 'error', getErrorMessage(e)),
+                );
         } else {
             const category = categories[categoryToEdit];
-            requestManager.updateCategory(category.id, { name: dialogName, default: dialogDefault });
+            requestManager
+                .updateCategory(category.id, { name: dialogName, default: dialogDefault })
+                .response.catch((e) =>
+                    makeToast(t('global.error.label.failed_to_save_changes'), 'error', getErrorMessage(e)),
+                );
         }
     };