diff --git a/comicapi/filenameparser.py b/comicapi/filenameparser.py
index 7c6681e..02c1a53 100644
--- a/comicapi/filenameparser.py
+++ b/comicapi/filenameparser.py
@@ -624,6 +624,9 @@ def parse(p: Parser) -> Callable[[Parser], Callable | None] | None:  # type: ign
                 return parse_series
         # This is text that just happens to also be a month/day
         else:
+            # Add this to the series and get the next item, parse_series expects the next item to be the current item
+            p.series_parts.append(item)
+            p.get()
             if p.firstItem:
                 p.firstItem = False
             return parse_series
diff --git a/testing/filenames.py b/testing/filenames.py
index ce62d84..490f0b2 100644
--- a/testing/filenames.py
+++ b/testing/filenames.py
@@ -23,6 +23,22 @@ datadir = pathlib.Path(__file__).parent / "data"
 cbz_path = datadir / "Cory Doctorow's Futuristic Tales of the Here and Now #001 - Anda's Game (2007).cbz"
 
 names = [
+    (
+        "Karl May #001 Old Shatterhand.cbr",
+        "Month in series",
+        {
+            "issue": "1",
+            "series": "Karl May",
+            "title": "Old Shatterhand",
+            "publisher": "",
+            "volume": "",
+            "year": "",
+            "remainder": "",
+            "issue_count": "",
+            "alternate": "",
+        },
+        (False, True),
+    ),
     (
         "batman #3 title (DC).cbz",
         "honorific and publisher in series",