diff --git a/src/i18n/ar.json b/src/i18n/ar.json
index 242dab78..72e3010f 100644
--- a/src/i18n/ar.json
+++ b/src/i18n/ar.json
@@ -49,7 +49,7 @@
         "account_not_locked_warning_link": "مقفل",
         "attachments_sensitive": "اعتبر المرفقات كلها كمحتوى حساس",
         "content_type": {
-            "plain_text": "نص صافٍ"
+            "text/plain": "نص صافٍ"
         },
         "content_warning": "الموضوع (اختياري)",
         "default": "وصلت للتوّ إلى لوس أنجلس.",
diff --git a/src/i18n/ca.json b/src/i18n/ca.json
index d2f285df..8fa3a88b 100644
--- a/src/i18n/ca.json
+++ b/src/i18n/ca.json
@@ -49,7 +49,7 @@
     "account_not_locked_warning_link": "bloquejat",
     "attachments_sensitive": "Marca l'adjunt com a delicat",
     "content_type": {
-      "plain_text": "Text pla"
+      "text/plain": "Text pla"
     },
     "content_warning": "Assumpte (opcional)",
     "default": "Em sento…",
diff --git a/src/i18n/cs.json b/src/i18n/cs.json
index 51e9d342..020092a6 100644
--- a/src/i18n/cs.json
+++ b/src/i18n/cs.json
@@ -71,7 +71,7 @@
     "account_not_locked_warning_link": "uzamčen",
     "attachments_sensitive": "Označovat přílohy jako citlivé",
     "content_type": {
-      "plain_text": "Prostý text",
+      "text/plain": "Prostý text",
       "text/html": "HTML",
       "text/markdown": "Markdown"
     },
diff --git a/src/i18n/de.json b/src/i18n/de.json
index 07d44348..fa9db16c 100644
--- a/src/i18n/de.json
+++ b/src/i18n/de.json
@@ -55,7 +55,7 @@
     "account_not_locked_warning_link": "gesperrt",
     "attachments_sensitive": "Anhänge als heikel markieren",
     "content_type": {
-      "plain_text": "Nur Text"
+      "text/plain": "Nur Text"
     },
     "content_warning": "Betreff (optional)",
     "default": "Sitze gerade im Hofbräuhaus.",
diff --git a/src/i18n/eo.json b/src/i18n/eo.json
index 34851a44..6c5b3a74 100644
--- a/src/i18n/eo.json
+++ b/src/i18n/eo.json
@@ -71,7 +71,7 @@
     "account_not_locked_warning_link": "ŝlosita",
     "attachments_sensitive": "Marki kunsendaĵojn kiel konsternajn",
     "content_type": {
-      "plain_text": "Plata teksto"
+      "text/plain": "Plata teksto"
     },
     "content_warning": "Temo (malnepra)",
     "default": "Ĵus alvenis al la Universala Kongreso!",
diff --git a/src/i18n/es.json b/src/i18n/es.json
index fe96dd08..a692eef9 100644
--- a/src/i18n/es.json
+++ b/src/i18n/es.json
@@ -61,7 +61,7 @@
     "account_not_locked_warning_link": "bloqueada",
     "attachments_sensitive": "Contenido sensible",
     "content_type": {
-      "plain_text": "Texto Plano"
+      "text/plain": "Texto Plano"
     },
     "content_warning": "Tema (opcional)",
     "default": "Acabo de aterrizar en L.A.",
diff --git a/src/i18n/fi.json b/src/i18n/fi.json
index 4f0ffb4b..fbe676cf 100644
--- a/src/i18n/fi.json
+++ b/src/i18n/fi.json
@@ -60,7 +60,7 @@
     "account_not_locked_warning_link": "lukittu",
     "attachments_sensitive": "Merkkaa liitteet arkaluonteisiksi",
     "content_type": {
-      "plain_text": "Tavallinen teksti"
+      "text/plain": "Tavallinen teksti"
     },
     "content_warning": "Aihe (valinnainen)",
     "default": "Tulin juuri saunasta.",
diff --git a/src/i18n/fr.json b/src/i18n/fr.json
index 1209556a..8f9f243e 100644
--- a/src/i18n/fr.json
+++ b/src/i18n/fr.json
@@ -51,7 +51,7 @@
     "account_not_locked_warning_link": "verrouillé",
     "attachments_sensitive": "Marquer le média comme sensible",
     "content_type": {
-      "plain_text": "Texte brut"
+      "text/plain": "Texte brut"
     },
     "content_warning": "Sujet (optionnel)",
     "default": "Écrivez ici votre prochain statut.",
diff --git a/src/i18n/ga.json b/src/i18n/ga.json
index 5be9297a..31250876 100644
--- a/src/i18n/ga.json
+++ b/src/i18n/ga.json
@@ -49,7 +49,7 @@
     "account_not_locked_warning_link": "faoi glas",
     "attachments_sensitive": "Marcáil ceangaltán mar íogair",
     "content_type": {
-      "plain_text": "Gnáth-théacs"
+      "text/plain": "Gnáth-théacs"
     },
     "content_warning": "Teideal (roghnach)",
     "default": "Lá iontach anseo i nGaillimh",
diff --git a/src/i18n/he.json b/src/i18n/he.json
index 213e6170..ea581e05 100644
--- a/src/i18n/he.json
+++ b/src/i18n/he.json
@@ -49,7 +49,7 @@
     "account_not_locked_warning_link": "נעול",
     "attachments_sensitive": "סמן מסמכים מצורפים כלא בטוחים לצפייה",
     "content_type": {
-      "plain_text": "טקסט פשוט"
+      "text/plain": "טקסט פשוט"
     },
     "content_warning": "נושא (נתון לבחירה)",
     "default": "הרגע נחת ב-ל.א.",
diff --git a/src/i18n/it.json b/src/i18n/it.json
index 385d21aa..f441292e 100644
--- a/src/i18n/it.json
+++ b/src/i18n/it.json
@@ -175,7 +175,7 @@
     "account_not_locked_warning_link": "bloccato",
     "attachments_sensitive": "Segna allegati come sensibili",
     "content_type": {
-      "plain_text": "Testo normale"
+      "text/plain": "Testo normale"
     },
     "content_warning": "Oggetto (facoltativo)",
     "default": "Appena atterrato in L.A.",
diff --git a/src/i18n/ja.json b/src/i18n/ja.json
index f39a5a7c..b77f5531 100644
--- a/src/i18n/ja.json
+++ b/src/i18n/ja.json
@@ -61,7 +61,7 @@
     "account_not_locked_warning_link": "ロックされたアカウント",
     "attachments_sensitive": "ファイルをNSFWにする",
     "content_type": {
-      "plain_text": "プレーンテキスト"
+      "text/plain": "プレーンテキスト"
     },
     "content_warning": "せつめい (かかなくてもよい)",
     "default": "はねだくうこうに、つきました。",
diff --git a/src/i18n/ko.json b/src/i18n/ko.json
index 336e464f..402a354c 100644
--- a/src/i18n/ko.json
+++ b/src/i18n/ko.json
@@ -56,7 +56,7 @@
     "account_not_locked_warning_link": "잠김",
     "attachments_sensitive": "첨부물을 민감함으로 설정",
     "content_type": {
-      "plain_text": "평문"
+      "text/plain": "평문"
     },
     "content_warning": "주제 (필수 아님)",
     "default": "LA에 도착!",
diff --git a/src/i18n/nb.json b/src/i18n/nb.json
index 39e054f7..298dc0b9 100644
--- a/src/i18n/nb.json
+++ b/src/i18n/nb.json
@@ -49,7 +49,7 @@
     "account_not_locked_warning_link": "låst",
     "attachments_sensitive": "Merk vedlegg som sensitive",
     "content_type": {
-      "plain_text": "Klar tekst"
+      "text/plain": "Klar tekst"
     },
     "content_warning": "Tema (valgfritt)",
     "default": "Landet akkurat i L.A.",
diff --git a/src/i18n/nl.json b/src/i18n/nl.json
index 799e22b9..7e2f0604 100644
--- a/src/i18n/nl.json
+++ b/src/i18n/nl.json
@@ -57,7 +57,7 @@
     "account_not_locked_warning_link": "gesloten",
     "attachments_sensitive": "Markeer bijlage als gevoelig",
     "content_type": {
-      "plain_text": "Gewone tekst"
+      "text/plain": "Gewone tekst"
     },
     "content_warning": "Onderwerp (optioneel)",
     "default": "Tijd voor een pauze!",
diff --git a/src/i18n/oc.json b/src/i18n/oc.json
index fd5ccc97..baac3d25 100644
--- a/src/i18n/oc.json
+++ b/src/i18n/oc.json
@@ -71,7 +71,7 @@
     "account_not_locked_warning_link": "clavat",
     "attachments_sensitive": "Marcar las pèças juntas coma sensiblas",
     "content_type": {
-      "plain_text": "Tèxte brut"
+      "text/plain": "Tèxte brut"
     },
     "content_warning": "Avís de contengut (opcional)",
     "default": "Escrivètz aquí vòstre estatut.",
diff --git a/src/i18n/pt.json b/src/i18n/pt.json
index cbc2c9a3..29ab995b 100644
--- a/src/i18n/pt.json
+++ b/src/i18n/pt.json
@@ -71,7 +71,7 @@
     "account_not_locked_warning_link": "fechada",
     "attachments_sensitive": "Marcar anexos como sensíveis",
     "content_type": {
-      "plain_text": "Texto puro"
+      "text/plain": "Texto puro"
     },
     "content_warning": "Assunto (opcional)",
     "default": "Acabei de chegar no Rio!",
diff --git a/src/i18n/zh.json b/src/i18n/zh.json
index 089a98e2..da6dae5f 100644
--- a/src/i18n/zh.json
+++ b/src/i18n/zh.json
@@ -49,7 +49,7 @@
     "account_not_locked_warning_link": "上锁",
     "attachments_sensitive": "标记附件为敏感内容",
     "content_type": {
-      "plain_text": "纯文本"
+      "text/plain": "纯文本"
     },
     "content_warning": "主题（可选）",
     "default": "刚刚抵达上海",