diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0166f28002..32edf457b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 - Introduce full screen selector for mobile in place of dropdown
 - Fix wrong estimated confirmation time for ERC20 tokens.
 - Enable unlock test wallet in testnet
+- Change notes export file type to JSON Lines
 
 # v4.47.2
 - Linux: fix compatiblity with some versions of Mesa that are incompatible with the bundled wayland libraries
diff --git a/backend/notes.go b/backend/notes.go
index e20a45174b..e1b49b2c54 100644
--- a/backend/notes.go
+++ b/backend/notes.go
@@ -158,7 +158,7 @@ func (backend *Backend) ExportNotes() error {
 	if err != nil {
 		return err
 	}
-	name := fmt.Sprintf("%s-notes.txt", time.Now().Format("2006-01-02-at-15-04-05"))
+	name := fmt.Sprintf("%s-notes.jsonl", time.Now().Format("2006-01-02-at-15-04-05"))
 	suggestedPath := filepath.Join(exportsDir, name)
 	path := backend.Environment().GetSaveFilename(suggestedPath)
 	if path == "" {
diff --git a/frontends/android/BitBoxApp/app/src/main/java/ch/shiftcrypto/bitboxapp/MainActivity.java b/frontends/android/BitBoxApp/app/src/main/java/ch/shiftcrypto/bitboxapp/MainActivity.java
index 9972d0d189..edf95ca9c5 100644
--- a/frontends/android/BitBoxApp/app/src/main/java/ch/shiftcrypto/bitboxapp/MainActivity.java
+++ b/frontends/android/BitBoxApp/app/src/main/java/ch/shiftcrypto/bitboxapp/MainActivity.java
@@ -51,6 +51,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.util.Arrays;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -352,13 +353,8 @@ public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathC
                 MainActivity.this.filePathCallback = filePathCallback;
                 String[] mimeTypes = fileChooserParams.getAcceptTypes();
                 String fileType = "*/*";
-                if (mimeTypes.length == 1) {
-                    // import notes form uses .txt file type, but is not supported here.
-                    if (".txt".equals(mimeTypes[0])) {
-                        fileType = "text/plain";
-                    } else if (MimeTypeMap.getSingleton().hasMimeType(mimeTypes[0])) {
-                        fileType = mimeTypes[0];
-                    }
+                if (mimeTypes.length == 1 && MimeTypeMap.getSingleton().hasMimeType(mimeTypes[0])) {
+                    fileType = mimeTypes[0];
                 }
                 mGetContent.launch(fileType);
                 return true;
diff --git a/frontends/web/src/routes/settings/components/appearance/notesImport.tsx b/frontends/web/src/routes/settings/components/appearance/notesImport.tsx
index 658968a474..6ced4bec49 100644
--- a/frontends/web/src/routes/settings/components/appearance/notesImport.tsx
+++ b/frontends/web/src/routes/settings/components/appearance/notesImport.tsx
@@ -32,7 +32,7 @@ export const NotesImport = () => {
         type="file"
         className={style.fileInput}
         ref={fileInputRef}
-        accept=".txt"
+        accept=".jsonl,.txt"
         onChange={async (e: React.ChangeEvent<HTMLInputElement>) => {
           setImportDisabled(e.target.files === null || e.target.files.length === 0);
           if (fileInputRef.current === null) {