diff --git a/umap/static/umap/locale/cs_CZ.js b/umap/static/umap/locale/cs_CZ.js
index 4cc126a6..3321aba2 100644
--- a/umap/static/umap/locale/cs_CZ.js
+++ b/umap/static/umap/locale/cs_CZ.js
@@ -413,25 +413,25 @@ const locale = {
     "Number of desired classes (default 5)": "Počet požadovaných tříd (výchozí 5)",
     "Quantiles": "Kvantily",
     "Show this layer in the caption": "Zobrazit tuto vrstvu v nadpisu",
-    "Back to preview": "Back to preview",
-    "Drawing": "Drawing",
-    "Edit the title of the map": "Edit the title of the map",
-    "Go to the homepage": "Go to the homepage",
-    "Switch to edit mode": "Switch to edit mode",
-    "Update who can see and edit the map": "Update who can see and edit the map",
-    "View": "View",
-    "Add image URL": "Add image URL",
-    "Backup data": "Backup data",
-    "Download full data": "Download full data",
+    "Back to preview": "Zpět na náhled",
+    "Drawing": "Kresba",
+    "Edit the title of the map": "Upravit název mapy",
+    "Go to the homepage": "Přejít na domovskou stránku",
+    "Switch to edit mode": "Přepnout do režimu úprav",
+    "Update who can see and edit the map": "Aktualizujte, kdo může vidět a upravovat mapu.",
+    "View": "Zobrazit",
+    "Add image URL": "Přidat URL obrázku",
+    "Backup data": "Zálohovat data",
+    "Download full data": "Stáhnout kompletní data",
     "Emoji & Character": "Emoji & Character",
-    "Generic": "Generic",
+    "Generic": "Generický",
     "Symbol": "Symbol",
-    "Type char or paste emoji": "Type char or paste emoji",
+    "Type char or paste emoji": "Zadejte znak nebo vložte emoji",
     "URL": "URL",
-    "If false, the polygon or line will act as a part of the underlying map.": "If false, the polygon or line will act as a part of the underlying map.",
-    "Save map": "Save map",
-    "Share, download and embed this map": "Share, download and embed this map",
-    "Toggle edit mode": "Toggle edit mode"
+    "If false, the polygon or line will act as a part of the underlying map.": "Pokud je hodnota false, polygon nebo linie bude fungovat jako součást podkladové mapy.",
+    "Save map": "Uložit mapu",
+    "Share, download and embed this map": "Sdílejte, stáhněte a vložte tuto mapu.",
+    "Toggle edit mode": "Přepnout režim úprav"
 }
 L.registerLocale("cs_CZ", locale)
 L.setLocale("cs_CZ")
diff --git a/umap/static/umap/locale/cs_CZ.json b/umap/static/umap/locale/cs_CZ.json
index b30f3fc8..30e86285 100644
--- a/umap/static/umap/locale/cs_CZ.json
+++ b/umap/static/umap/locale/cs_CZ.json
@@ -413,23 +413,23 @@
     "Number of desired classes (default 5)": "Počet požadovaných tříd (výchozí 5)",
     "Quantiles": "Kvantily",
     "Show this layer in the caption": "Zobrazit tuto vrstvu v nadpisu",
-    "Back to preview": "Back to preview",
-    "Drawing": "Drawing",
-    "Edit the title of the map": "Edit the title of the map",
-    "Go to the homepage": "Go to the homepage",
-    "Switch to edit mode": "Switch to edit mode",
-    "Update who can see and edit the map": "Update who can see and edit the map",
-    "View": "View",
-    "Add image URL": "Add image URL",
-    "Backup data": "Backup data",
-    "Download full data": "Download full data",
+    "Back to preview": "Zpět na náhled",
+    "Drawing": "Kresba",
+    "Edit the title of the map": "Upravit název mapy",
+    "Go to the homepage": "Přejít na domovskou stránku",
+    "Switch to edit mode": "Přepnout do režimu úprav",
+    "Update who can see and edit the map": "Aktualizujte, kdo může vidět a upravovat mapu.",
+    "View": "Zobrazit",
+    "Add image URL": "Přidat URL obrázku",
+    "Backup data": "Zálohovat data",
+    "Download full data": "Stáhnout kompletní data",
     "Emoji & Character": "Emoji & Character",
-    "Generic": "Generic",
+    "Generic": "Generický",
     "Symbol": "Symbol",
-    "Type char or paste emoji": "Type char or paste emoji",
+    "Type char or paste emoji": "Zadejte znak nebo vložte emoji",
     "URL": "URL",
-    "If false, the polygon or line will act as a part of the underlying map.": "If false, the polygon or line will act as a part of the underlying map.",
-    "Save map": "Save map",
-    "Share, download and embed this map": "Share, download and embed this map",
-    "Toggle edit mode": "Toggle edit mode"
+    "If false, the polygon or line will act as a part of the underlying map.": "Pokud je hodnota false, polygon nebo linie bude fungovat jako součást podkladové mapy.",
+    "Save map": "Uložit mapu",
+    "Share, download and embed this map": "Sdílejte, stáhněte a vložte tuto mapu.",
+    "Toggle edit mode": "Přepnout režim úprav"
 }
\ No newline at end of file