diff --git a/app/src/main/java/com/rosetta/messenger/ui/chats/components/ImageViewerScreen.kt b/app/src/main/java/com/rosetta/messenger/ui/chats/components/ImageViewerScreen.kt
index 367c709..225ca0c 100644
--- a/app/src/main/java/com/rosetta/messenger/ui/chats/components/ImageViewerScreen.kt
+++ b/app/src/main/java/com/rosetta/messenger/ui/chats/components/ImageViewerScreen.kt
@@ -637,7 +637,9 @@ fun ImageViewerScreen(
         // ═══════════════════════════════════════════════════════════
         // 📝 CAPTION BAR - Telegram-style снизу с анимацией
         // ═══════════════════════════════════════════════════════════
-        val currentCaption = currentImage?.caption ?: ""
+        val rawCaption = currentImage?.caption ?: ""
+        // Filter out encrypted/garbled captions (base64 strings without spaces)
+        val currentCaption = if (rawCaption.isNotBlank() && !rawCaption.contains(' ') && rawCaption.length > 40 && rawCaption.matches(Regex("^[A-Za-z0-9+/=:]+$"))) "" else rawCaption
         if (currentCaption.isNotEmpty()) {
             AnimatedVisibility(
                 visible = showControls && animationState == 1 && !isClosing,
diff --git a/app/src/main/java/com/rosetta/messenger/ui/settings/OtherProfileScreen.kt b/app/src/main/java/com/rosetta/messenger/ui/settings/OtherProfileScreen.kt
index f224484..225f2c3 100644
--- a/app/src/main/java/com/rosetta/messenger/ui/settings/OtherProfileScreen.kt
+++ b/app/src/main/java/com/rosetta/messenger/ui/settings/OtherProfileScreen.kt
@@ -1391,11 +1391,11 @@ private fun extractDownloadTagFromPreview(preview: String): String {
 
 private fun decryptStoredMessageText(encryptedText: String, privateKey: String): String {
     if (encryptedText.isBlank()) return ""
-    if (privateKey.isBlank()) return encryptedText
+    if (privateKey.isBlank()) return ""
     return try {
-        CryptoManager.decryptWithPassword(encryptedText, privateKey) ?: encryptedText
+        CryptoManager.decryptWithPassword(encryptedText, privateKey) ?: ""
     } catch (_: Exception) {
-        encryptedText
+        ""
     }
 }