diff --git a/lib/mapping/MapFormatJson.cpp b/lib/mapping/MapFormatJson.cpp
index 5ab9f6297..beb31cf7a 100644
--- a/lib/mapping/MapFormatJson.cpp
+++ b/lib/mapping/MapFormatJson.cpp
@@ -1275,6 +1275,7 @@ void CMapLoaderJson::readTranslations()
 		if(isExistArchive(language.identifier + ".json"))
 			mapHeader->translations.Struct()[language.identifier] = getFromArchive(language.identifier + ".json");
 	}
+	mapHeader->registerMapStrings();
 }
 
 
diff --git a/mapeditor/mainwindow.cpp b/mapeditor/mainwindow.cpp
index 5a18d1fc3..f4048c8e3 100644
--- a/mapeditor/mainwindow.cpp
+++ b/mapeditor/mainwindow.cpp
@@ -400,6 +400,8 @@ void MainWindow::saveMap()
 		else
 			QMessageBox::information(this, "Map validation", "Map has some errors. Open Validator from the Map menu to see issues found");
 	}
+	
+	Translations::cleanupRemovedItems(*controller.map());
 
 	CMapService mapService;
 	try
diff --git a/mapeditor/mapsettings/translations.cpp b/mapeditor/mapsettings/translations.cpp
index 0b77b4cfc..fd2ae9130 100644
--- a/mapeditor/mapsettings/translations.cpp
+++ b/mapeditor/mapsettings/translations.cpp
@@ -15,6 +15,44 @@
 #include "../../lib/CGeneralTextHandler.h"
 #include "../../lib/VCMI_Lib.h"
 
+void Translations::cleanupRemovedItems(CMap & map)
+{
+	std::set<std::string> existingObjects;
+	for(auto object : map.objects)
+		existingObjects.insert(object->instanceName);
+	
+	for(auto & translations : map.translations.Struct())
+	{
+		auto updateTranslations = JsonNode(JsonNode::JsonType::DATA_STRUCT);
+		for(auto & s : translations.second.Struct())
+		{
+			for(auto part : QString::fromStdString(s.first).split('.'))
+			{
+				if(existingObjects.count(part.toStdString()))
+				{
+					updateTranslations.Struct()[s.first] = s.second;
+					break;
+				}
+			}
+		}
+		translations.second = updateTranslations;
+	}
+}
+
+void Translations::cleanupRemovedItems(CMap & map, const std::string & pattern)
+{
+	for(auto & translations : map.translations.Struct())
+	{
+		auto updateTranslations = JsonNode(JsonNode::JsonType::DATA_STRUCT);
+		for(auto & s : translations.second.Struct())
+		{
+			if(s.first.find(pattern) == std::string::npos)
+				updateTranslations.Struct()[s.first] = s.second;
+		}
+		translations.second = updateTranslations;
+	}
+}
+
 Translations::Translations(CMapHeader & mh, QWidget *parent) :
 	QDialog(parent),
 	ui(new Ui::Translations),
@@ -41,6 +79,7 @@ Translations::~Translations()
 
 void Translations::fillTranslationsTable(const std::string & language)
 {
+	Translations::cleanupRemovedItems(dynamic_cast<CMap&>(mapHeader));
 	auto & translation = mapHeader.translations[language];
 	ui->translationsTable->blockSignals(true);
 	ui->translationsTable->setRowCount(0);
diff --git a/mapeditor/mapsettings/translations.h b/mapeditor/mapsettings/translations.h
index 27b9c8218..af63600c8 100644
--- a/mapeditor/mapsettings/translations.h
+++ b/mapeditor/mapsettings/translations.h
@@ -11,7 +11,7 @@
 #pragma once
 
 #include <QDialog>
-#include "../lib/mapping/CMapHeader.h"
+#include "../lib/mapping/CMap.h"
 
 namespace Ui {
 class Translations;
@@ -26,6 +26,10 @@ class Translations : public QDialog
 public:
 	explicit Translations(CMapHeader & mapHeader, QWidget *parent = nullptr);
 	~Translations();
+	
+	//removes unused string IDs from map translations
+	static void cleanupRemovedItems(CMap & map);
+	static void cleanupRemovedItems(CMap & map, const std::string & pattern);
 
 private slots:
 	void on_languageSelect_currentIndexChanged(int index);