diff --git a/src/services/code_block_theme.ts b/src/services/code_block_theme.ts
index 9b7e3951c..27f746d33 100644
--- a/src/services/code_block_theme.ts
+++ b/src/services/code_block_theme.ts
@@ -40,18 +40,19 @@ function readThemesFromFileSystem(path: string): ColorTheme[] {
 }
 
 function groupThemesByLightOrDark(listOfThemes: ColorTheme[]) {
-    const result: Record<string, ColorTheme[]> = {
-        light: [],
-        dark: []
-    };
+    const darkThemes = [];
+    const lightThemes = [];
 
     for (const theme of listOfThemes) {
         if (theme.title.includes("Dark")) {
-            result.dark.push(theme);
+            darkThemes.push(theme);
         } else {
-            result.light.push(theme);
+            lightThemes.push(theme);
         }
     }
 
-    return result;
+    const output: Record<string, ColorTheme[]> = {};
+    output[t("code_block.theme_group_light")] = lightThemes;
+    output[t("code_block.theme_group_dark")] = darkThemes;
+    return output;
 }
\ No newline at end of file
diff --git a/translations/en/server.json b/translations/en/server.json
index c5cb1c4f5..3cf55e8f9 100644
--- a/translations/en/server.json
+++ b/translations/en/server.json
@@ -185,6 +185,8 @@
     "search_prefix": "Search:"
   },
   "code_block": {
-    "theme_none": "None"
+    "theme_none": "None",
+    "theme_group_light": "Light themes",
+    "theme_group_dark": "Dark themes"
   }
 }
diff --git a/translations/ro/server.json b/translations/ro/server.json
index 7235ed4fa..cad3bb9a3 100644
--- a/translations/ro/server.json
+++ b/translations/ro/server.json
@@ -185,6 +185,8 @@
     "search_prefix": "Căutare:"
   },
   "code_block": {
-    "theme_none": "Niciuna"
+    "theme_none": "Niciuna",
+    "theme_group_dark": "Teme întunecate",
+    "theme_group_light": "Teme luminoase"
   }
 }