diff -u b/core/profiles/demo_umami/modules/demo_umami_content/src/InstallHelper.php b/core/profiles/demo_umami/modules/demo_umami_content/src/InstallHelper.php
--- b/core/profiles/demo_umami/modules/demo_umami_content/src/InstallHelper.php
+++ b/core/profiles/demo_umami/modules/demo_umami_content/src/InstallHelper.php
@@ -164,11 +164,7 @@
     foreach ($translated_languages as $language) {
       if (file_exists($default_content_path . "$language/$filename") &&
       ($handle = fopen($default_content_path . "$language/$filename", 'r')) !== FALSE) {
-        $first_csv_line = fgetcsv($handle);
-        // Save the header from the English file.
-        if ($language === 'en') {
-          $header = $first_csv_line;
-        }
+        $header = fgetcsv($handle);
         $line_counter = 0;
         while (($content = fgetcsv($handle)) !== FALSE) {
           $data[$language][$line_counter] = $content;
@@ -179,16 +175,12 @@
       else {
         // Language directory exists, but the file in this language was not found,
         // remove that language from list list of languages to be translated.
-        $error = error_get_last();
         $key = array_search($language, $translated_languages);
         unset($translated_languages[$key]);
       }
-    }
-
-    // Add keys to each content in all languages.
-    foreach ($translated_languages as $translated_language) {
-      foreach ($data[$translated_language] as $index => $content) {
-        $keyed_content[$translated_language][$index] = array_combine($header, $content);
+      // Add keys to each content in all languages.
+      foreach ($data[$language] as $index => $content) {
+        $keyed_content[$language][$index] = array_combine($header, $content);
       }
     }
     return [$keyed_content, $translated_languages];