diff --git a/src/translations/translations_4.rs b/src/translations/translations_4.rs
index 92fefa6d..76488494 100644
--- a/src/translations/translations_4.rs
+++ b/src/translations/translations_4.rs
@@ -8,6 +8,7 @@
 pub fn reserved_address_translation(language: Language, info: &str) -> String {
     match language {
         Language::EN => format!("Reserved address ({info})"),
+        Language::CZ => format!("Rezervovaná adresa ({info})"),
         Language::IT => format!("Indirizzo riservato ({info})"),
         Language::JA => format!("予約済みアドレス ({info})"),
         Language::PT => format!("Endereço reservado ({info})"),
@@ -28,6 +29,7 @@ pub fn reserved_address_translation(language: Language, info: &str) -> String {
 pub fn share_feedback_translation(language: Language) -> &'static str {
     match language {
         Language::EN => "Share your feedback",
+        Language::CZ => "Sdílejte své hodnocení",
         Language::IT => "Condividi il tuo feedback",
         Language::JA => "フィードバックを共有",
         Language::ZH => "分享您的反馈",
@@ -47,6 +49,7 @@ pub fn share_feedback_translation(language: Language) -> &'static str {
 // pub fn excluded_translation(language: Language) -> &'static str {
 //     match language {
 //         Language::EN => "Excluded",
+//         Language::CZ => "Vyloučeno",
 //         Language::IT => "Esclusi",
 //         Language::JA => "除外",
 //         Language::ZH => "已被过滤",
@@ -65,6 +68,7 @@ pub fn share_feedback_translation(language: Language) -> &'static str {
 pub fn capture_file_translation(language: Language) -> &'static str {
     match language {
         Language::EN => "Capture file",
+        Language::CZ => "Soubor zachycení",
         Language::IT => "File di cattura",
         Language::FR => "Fichier de capture",
         Language::JA => "キャプチャファイル",
@@ -83,6 +87,7 @@ pub fn capture_file_translation(language: Language) -> &'static str {
 pub fn select_capture_translation(language: Language) -> &'static str {
     match language {
         Language::EN => "Select capture file",
+        Language::CZ => "Výběr souboru se záznamem",
         Language::IT => "Seleziona file di cattura",
         Language::FR => "Sélectionner un fichier de capture",
         Language::JA => "キャプチャファイルを選択",
@@ -106,6 +111,11 @@ pub fn reading_from_pcap_translation<'a>(language: Language, file: &str) -> Text
                                  {file_name_translation}: {file}\n\n\
                                  Are you sure the file you selected isn't empty?"
         ),
+        Language::CZ => format!(
+            "Čtení paketů ze souuboru...\n\n\
+                                 {file_name_translation}: {file}\n\n\
+                                 Jste si jistý že vybraný soubor není prázdný?"
+        ),
         Language::IT => format!(
             "Lettura pacchetti da file...\n\n\
                                 {file_name_translation}: {file}\n\n\
@@ -172,6 +182,7 @@ pub fn reading_from_pcap_translation<'a>(language: Language, file: &str) -> Text
 pub fn data_exceeded_translation(language: Language) -> &'static str {
     match language {
         Language::EN => "Data threshold exceeded",
+        Language::CZ => "Překročen limit dat",
         Language::IT => "Soglia di dati superata",
         Language::FR => "Seuil de données dépassé",
         Language::JA => "データの閾値を超えました",
@@ -189,6 +200,7 @@ pub fn data_exceeded_translation(language: Language) -> &'static str {
 pub fn bits_exceeded_translation(language: Language) -> &'static str {
     match language {
         Language::EN => "Bits threshold exceeded",
+        Language::CZ => "Překročen limit bitů",
         Language::IT => "Soglia di bit superata",
         Language::FR => "Seuil de bits dépassé",
         Language::JA => "ビットの閾値を超えました",
@@ -209,6 +221,7 @@ pub fn bits_translation(language: Language) -> &'static str {
         Language::EN | Language::IT | Language::NL | Language::DE | Language::FR | Language::ID => {
             "bits"
         }
+        Language::CZ => "bity",
         Language::JA => "ビット",
         Language::ZH => "比特",
         Language::UZ => "bitlar",
@@ -223,6 +236,7 @@ pub fn bits_translation(language: Language) -> &'static str {
 pub fn pause_translation(language: Language) -> &'static str {
     match language {
         Language::EN | Language::DE | Language::FR => "Pause",
+        Language::CZ => "Pauza",
         Language::IT => "Pausa",
         Language::JA => "一時停止",
         Language::ZH => "暂停",
@@ -240,6 +254,7 @@ pub fn pause_translation(language: Language) -> &'static str {
 pub fn resume_translation(language: Language) -> &'static str {
     match language {
         Language::EN => "Resume",
+        Language::CZ => "Obnovit",
         Language::IT => "Riprendi",
         Language::FR => "Reprendre",
         Language::JA => "再開",