diff --git a/jrnl/dayone2.py b/jrnl/dayone2.py
deleted file mode 100644
index ec8e6c9a..00000000
--- a/jrnl/dayone2.py
+++ /dev/null
@@ -1,29 +0,0 @@
-import json
-
-from datetime import datetime
-
-from .Entry import Entry
-from . import Journal
-
-
-class DayOne2(Journal.PlainJournal):
-    def __init__(self, **kwargs):
-        super().__init__(**kwargs)
-
-    def _parse(self, json_data):
-
-        entries = []
-
-        json_string = json.loads(json_data)
-
-        for entry in json_string["entries"]:
-            entries.append(
-                Entry(
-                    self,
-                    date=datetime.strptime(entry["creationDate"], "%Y-%m-%dT%H:%M:%SZ"),
-                    text=entry["text"],
-                    starred=entry["starred"],
-                )
-            )
-
-        return entries
diff --git a/jrnl/plugins/json_importer.py b/jrnl/plugins/json_importer.py
index bff811fa..6ccb3b63 100644
--- a/jrnl/plugins/json_importer.py
+++ b/jrnl/plugins/json_importer.py
@@ -30,7 +30,7 @@ class JSONImporter(PlainJournal, TextExporter):
 
     def import_file(self):
         """Reads a JSON file and returns a dict."""
-        if os.path.exists(self.path):
+        if os.path.exists(self.path) and Path(self.path).suffix == '.json':
             try:
                 with open(self.path) as f:
                     return json.load(f)