diff --git a/static/i18n/test.json b/static/i18n/test.json
new file mode 100644
index 000000000..decb1845f
--- /dev/null
+++ b/static/i18n/test.json
@@ -0,0 +1,20 @@
+{
+	"@metadata": {
+		"authors": [
+			"Kareyac"
+		]
+	},
+	"name": "Հայերեն",
+	"suggest-full-text-search": "որոնել '{{{SEARCH_TERMS}}}'...",
+	"no-such-book": "Գիրքը բացակայում է՝ {{BOOK_NAME}}",
+	"url-not-found": "Սխալ հասցե՝ {{url}}",
+	"suggest-search": "Որոնել <a href=\"{{{SEARCH_URL}}}\">{{PATTERN}}</a>",
+	"400-page-title": "Անվավեր հարցում",
+	"400-page-heading": "Անվավեր հարցում",
+	"404-page-title": "Սխալ հասցե",
+	"404-page-heading": "Սխալ հասցե",
+	"library-button-text": "Գրադարանի էջ",
+	"home-button-text": "Դեպի '{{BOOK_TITLE}}'֊ի գլխավոր էջը",
+	"random-page-button-text": "Բացել պատահական էջ",
+	"searchbox-tooltip": "Որոնել '{{BOOK_TITLE}}'֊ում"
+}
diff --git a/static/i18n_resources_list.txt b/static/i18n_resources_list.txt
index 48bf7cb83..9cc231af7 100644
--- a/static/i18n_resources_list.txt
+++ b/static/i18n_resources_list.txt
@@ -16,6 +16,7 @@ i18n/ru.json
 i18n/sc.json
 i18n/sk.json
 i18n/sv.json
+i18n/test.json
 i18n/tr.json
 i18n/zh-hans.json
 i18n/zh-hant.json
diff --git a/test/server.cpp b/test/server.cpp
index 76541d0b3..ff5f220aa 100644
--- a/test/server.cpp
+++ b/test/server.cpp
@@ -611,7 +611,7 @@ TEST_F(ServerTest, Http404HtmlError)
     </p>
 )"  },
 
-    { /* url */ "/ROOT/random?content=non-existent-book&userlang=hy",
+    { /* url */ "/ROOT/random?content=non-existent-book&userlang=test",
       expected_page_title=="Սխալ հասցե" &&
       expected_body==R"(
     <h1>Սխալ հասցե</h1>
@@ -636,7 +636,7 @@ TEST_F(ServerTest, Http404HtmlError)
     </p>
 )"  },
 
-    { /* url */ "/ROOT/catalog/?userlang=hy",
+    { /* url */ "/ROOT/catalog/?userlang=test",
       expected_page_title=="Սխալ հասցե" &&
       expected_body==R"(
     <h1>Սխալ հասցե</h1>
@@ -653,7 +653,7 @@ TEST_F(ServerTest, Http404HtmlError)
     </p>
 )"  },
 
-    { /* url */ "/ROOT/catalog/invalid_endpoint?userlang=hy",
+    { /* url */ "/ROOT/catalog/invalid_endpoint?userlang=test",
       expected_page_title=="Սխալ հասցե" &&
       expected_body==R"(
     <h1>Սխալ հասցե</h1>
@@ -710,7 +710,7 @@ TEST_F(ServerTest, Http404HtmlError)
     </p>
 )"  },
 
-    { /* url */ "/ROOT/content/zimfile/invalid-article?userlang=hy",
+    { /* url */ "/ROOT/content/zimfile/invalid-article?userlang=test",
       expected_page_title=="Սխալ հասցե" &&
       book_name=="zimfile" &&
       book_title=="Ray Charles" &&
@@ -1001,7 +1001,7 @@ TEST_F(ServerTest, UserLanguageControl)
       /* expected <h1> */ "Not Found"
     },
     {
-      /*url*/ "/ROOT/content/zimfile/invalid-article?userlang=hy",
+      /*url*/ "/ROOT/content/zimfile/invalid-article?userlang=test",
       /*Accept-Language:*/ "",
       /* expected <h1> */ "Սխալ հասցե"
     },
@@ -1012,13 +1012,13 @@ TEST_F(ServerTest, UserLanguageControl)
     },
     {
       /*url*/ "/ROOT/content/zimfile/invalid-article",
-      /*Accept-Language:*/ "hy",
+      /*Accept-Language:*/ "test",
       /* expected <h1> */ "Սխալ հասցե"
     },
     {
       // userlang query parameter takes precedence over Accept-Language
       /*url*/ "/ROOT/content/zimfile/invalid-article?userlang=en",
-      /*Accept-Language:*/ "hy",
+      /*Accept-Language:*/ "test",
       /* expected <h1> */ "Not Found"
     },
     {
@@ -1026,7 +1026,7 @@ TEST_F(ServerTest, UserLanguageControl)
       // In case of a comma separated list of languages (optionally weighted
       // with quality values) the default (en) language is used instead.
       /*url*/ "/ROOT/content/zimfile/invalid-article",
-      /*Accept-Language:*/ "hy;q=0.9, en;q=0.2",
+      /*Accept-Language:*/ "test;q=0.9, en;q=0.2",
       /* expected <h1> */ "Not Found"
     },
   };
@@ -1542,7 +1542,7 @@ R"EXPECTEDRESPONSE([
 ]
 )EXPECTEDRESPONSE"
     },
-    { /* url: */ "/ROOT/suggest?content=zimfile&term=abracadabra&userlang=hy",
+    { /* url: */ "/ROOT/suggest?content=zimfile&term=abracadabra&userlang=test",
 R"EXPECTEDRESPONSE([
   {
     "value" : "abracadabra ",