diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f72d28..85ea1ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,12 @@
 
+[Release 1.2.15-EPROC-20779-SNAPSHOT](https://github.com/OpusCapita/i18n/releases/tag/v1.2.15-EPROC-20779-SNAPSHOT) Thu Sep 30 2021 22:55:13 GMT+0300 (MSK)
+=======================================================
+
+- Remove support of converting language specific translation bundles from json into properties file (Dmitriy Sanko dmitriy.sanko@opuscapita.com, 2021-09-30 22:44:53 +0300)
+- (EPROC-20383) Used jdk zulu (GitHub ashestak-sc@users.noreply.github.com, 2021-04-06 16:50:55 +0300)
+- (EPROC-20252) Added circleci builds jira integration (GitHub ashestak-sc@users.noreply.github.com, 2021-03-10 16:08:02 +0300)
+- Update CI image to opuscapita/minsk-core-ci:grails-2.4.4-jdk-8u192-nodejs-8.17.0-maven-3.3.9 [ci skip] (Egor Stambakio egor.stambakio@opuscapita.com, 2020-05-07 16:13:08 +0300)
+
 [Release 1.2.14](https://github.com/OpusCapita/i18n/releases/tag/v1.2.14) Thu Apr 09 2020 09:58:33 GMT+0300 (MSK)
 =======================================================
 
diff --git a/bin/i18n-js2properties.js b/bin/i18n-js2properties.js
index f566d02..bfb198c 100644
--- a/bin/i18n-js2properties.js
+++ b/bin/i18n-js2properties.js
@@ -21,8 +21,6 @@ if (sourceObject.default) {
   sourceObject = sourceObject.default;
 }
 
-const defaultLanguage = "en";
-
 function padWithLeadingZeros(string) {
   return new Array(5 - string.length).join("0") + string;
 }
@@ -40,59 +38,41 @@ function unicodeEscape(string) {
     .join("");
 }
 
-if (!sourceObject[defaultLanguage]) {
-  console.error(`Default language [${defaultLanguage}] should be defined in translations [${source}]`);
-} else {
-  const targetPath = path.resolve(process.cwd(), path.dirname(target));
-
-  if (!fs.existsSync(targetPath)) {
-    console.error(`Target path [${targetPath}] doesn't exists`);
-  } else {
-    const bundleName = path.basename(target);
-
-    const languages = Object.keys(sourceObject);
-
-    function flattenTranslationTexts(object, parentKey) {
-      let result = {};
-      const keys = Object.keys(object);
-
-      for (let i = 0, l = keys.length; i < l; i++) {
-        const key = keys[i];
-        const propertiesKey = parentKey ? `${parentKey}.${key}` : key;
-        const value = object[key];
-
-        if (typeof value === "object") {
-          result = {
-            ...result,
-            ...flattenTranslationTexts(value, propertiesKey)
-          };
-        } else {
-          result[propertiesKey] = value.toString();
-        }
-      }
-
-      return result;
+function flattenTranslationTexts(object, parentKey) {
+  let result = {};
+  const keys = Object.keys(object);
+
+  for (let i = 0, l = keys.length; i < l; i++) {
+    const key = keys[i];
+    const propertiesKey = parentKey ? `${parentKey}.${key}` : key;
+    const value = object[key];
+
+    if (typeof value === "object") {
+      result = {
+        ...result,
+        ...flattenTranslationTexts(value, propertiesKey)
+      };
+    } else {
+      result[propertiesKey] = value.toString();
     }
+  }
 
-    for (let i = 0; i < languages.length; i++) {
-      const language = languages[i];
-      const objectTranslationTexts = sourceObject[language];
-      const translationTexts = flattenTranslationTexts(objectTranslationTexts);
-      const propertiesText = properties.stringify(translationTexts);
-      const filePath = path.join(targetPath, `${bundleName}_${language}.properties`);
+  return result;
+}
 
-      console.log(`Writing target file [${filePath}]`);
-      fs.writeFileSync(filePath, unicodeEscape(propertiesText));
-    }
+const targetPath = path.resolve(process.cwd(), path.dirname(target));
 
-    const fromFilePath = path.join(targetPath, `${bundleName}_en.properties`);
-    const toFilePath = path.join(targetPath, `${bundleName}.properties`);
-    console.log(`Copy file [${fromFilePath}] to [${toFilePath}]`);
-    //save english properties as default
-    fs.createReadStream(fromFilePath).pipe(
-      fs.createWriteStream(toFilePath)
-    );
-  }
+if (!fs.existsSync(targetPath)) {
+  console.error(`Target path [${targetPath}] doesn't exists`);
+} else {
+  const bundleName = path.basename(target);
+
+  const translationTexts = flattenTranslationTexts(sourceObject);
+  const propertiesText = properties.stringify(translationTexts);
+  const filePath = path.join(targetPath, `${bundleName}.properties`);
+
+  console.log(`Writing target file [${filePath}]`);
+  fs.writeFileSync(filePath, unicodeEscape(propertiesText));
 }
 
 
diff --git a/package.json b/package.json
index 81062e9..bad386e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opuscapita/i18n",
-  "version": "1.2.15-SNAPSHOT",
+  "version": "1.2.16-EPROC-20779-2-SNAPSHOT",
   "description": "OpusCapita simple i18n mechanism",
   "main": "lib/index.js",
   "files": [
diff --git a/src/cli/i18n-js2properties.spec.js b/src/cli/i18n-js2properties.spec.js
index a8ca5be..3630548 100644
--- a/src/cli/i18n-js2properties.spec.js
+++ b/src/cli/i18n-js2properties.spec.js
@@ -40,15 +40,6 @@ describe("i18n-js to properties CLI", () => {
     fs.mkdirSync("tmp/grails-app");
     fs.mkdirSync("tmp/grails-app/i18n");
     fs.writeFileSync("tmp/i18n/index.js", `
-import en from './en';
-import de from './de';
-
-export default {
-  en,
-  de
-};
-    `);
-    fs.writeFileSync("tmp/i18n/en.js", `
 const header = {
   title: "test title"
 };
@@ -58,18 +49,6 @@ const form = {
   "a.b.c": "test a b c"
 };
 
-export default { messages: {header, form} }
-    `);
-    fs.writeFileSync("tmp/i18n/de.js", `
-const header = {
-  title: "de test title"
-};
-
-const form = {
-  "a.b": "de test a b",
-  "a.b.c": "de test a b c ü"
-};
-
 export default { messages: {header, form} }
     `);
   });
@@ -87,31 +66,18 @@ export default { messages: {header, form} }
 
     expect(
       fs.existsSync("tmp/grails-app/i18n/messages_en.properties")
-    ).to.be.equal(true);
+    ).to.be.equal(false);
 
     expect(
       fs.existsSync("tmp/grails-app/i18n/messages_de.properties")
-    ).to.be.equal(true);
+    ).to.be.equal(false);
 
-    const englishProperties = properties.parse(
-      fs.readFileSync("tmp/grails-app/i18n/messages_en.properties").toString()
+    const defaultProperties = properties.parse(
+      fs.readFileSync("tmp/grails-app/i18n/messages.properties").toString()
     );
 
-    expect(englishProperties).to.deep.include(
+    expect(defaultProperties).to.deep.include(
       { "messages.header.title": "test title", "messages.form.a.b": "test a b", "messages.form.a.b.c": "test a b c" }
     );
-
-    const germanProperties = properties.parse(fs.readFileSync("tmp/grails-app/i18n/messages_de.properties").toString());
-
-    expect(germanProperties).to.deep.include(
-      {
-        "messages.header.title": "de test title",
-        "messages.form.a.b": "de test a b",
-        "messages.form.a.b.c": "de test a b c \u00fc"
-      }
-    );
-
-    const defaultProperties = properties.parse(fs.readFileSync("tmp/grails-app/i18n/messages.properties").toString());
-    expect(defaultProperties).to.deep.include(englishProperties);
   });
 });