diff --git a/src/main/java/org/telegram/telegrambots/api/methods/send/SendPhoto.java b/src/main/java/org/telegram/telegrambots/api/methods/send/SendPhoto.java
index e1059aa0..fcb59daa 100644
--- a/src/main/java/org/telegram/telegrambots/api/methods/send/SendPhoto.java
+++ b/src/main/java/org/telegram/telegrambots/api/methods/send/SendPhoto.java
@@ -13,7 +13,7 @@ public class SendPhoto {
 
     public static final String CHATID_FIELD = "chat_id";
     public static final String PHOTO_FIELD = "photo";
-    public static final String CAPTION_FIELD = "photo";
+    public static final String CAPTION_FIELD = "caption";
     public static final String DISABLENOTIFICATION_FIELD = "disable_notification";
     public static final String REPLYTOMESSAGEID_FIELD = "reply_to_message_id";
     public static final String REPLYMARKUP_FIELD = "reply_markup";
diff --git a/src/main/java/org/telegram/telegrambots/bots/AbsSender.java b/src/main/java/org/telegram/telegrambots/bots/AbsSender.java
index 74eac9cc..703bc816 100644
--- a/src/main/java/org/telegram/telegrambots/bots/AbsSender.java
+++ b/src/main/java/org/telegram/telegrambots/bots/AbsSender.java
@@ -510,7 +510,7 @@ public abstract class AbsSender {
                     builder.addTextBody(SendDocument.REPLYTOMESSAGEID_FIELD, sendDocument.getReplayToMessageId().toString());
                 }
                 if (sendDocument.getCaption() != null) {
-                    builder.addTextBody(SendDocument.CAPTION_FIELD, sendDocument.getCaption());
+                    builder.addTextBody(SendDocument.CAPTION_FIELD, sendDocument.getCaption(), ContentType.create("text/plain", StandardCharsets.UTF_8));
                 }
                 if (sendDocument.getDisableNotification() != null) {
                     builder.addTextBody(SendDocument.DISABLENOTIFICATION_FIELD, sendDocument.getDisableNotification().toString());
@@ -570,7 +570,7 @@ public abstract class AbsSender {
                     builder.addTextBody(SendPhoto.REPLYTOMESSAGEID_FIELD, sendPhoto.getReplayToMessageId().toString());
                 }
                 if (sendPhoto.getCaption() != null) {
-                    builder.addTextBody(SendPhoto.CAPTION_FIELD, sendPhoto.getCaption());
+                    builder.addTextBody(SendPhoto.CAPTION_FIELD, sendPhoto.getCaption(), ContentType.create("text/plain", StandardCharsets.UTF_8));
                 }
                 if (sendPhoto.getDisableNotification() != null) {
                     builder.addTextBody(SendPhoto.DISABLENOTIFICATION_FIELD, sendPhoto.getDisableNotification().toString());
@@ -630,7 +630,7 @@ public abstract class AbsSender {
                     builder.addTextBody(SendVideo.REPLYTOMESSAGEID_FIELD, sendVideo.getReplayToMessageId().toString());
                 }
                 if (sendVideo.getCaption() != null) {
-                    builder.addTextBody(SendVideo.CAPTION_FIELD, sendVideo.getCaption());
+                    builder.addTextBody(SendVideo.CAPTION_FIELD, sendVideo.getCaption(), ContentType.create("text/plain", StandardCharsets.UTF_8));
                 }
                 if (sendVideo.getDuration() != null) {
                     builder.addTextBody(SendVideo.DURATION_FIELD, sendVideo.getDuration().toString());