diff --git a/docker_tags_getter/filters/__init__.py b/docker_tags_getter/filters/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/docker_tags_getter/filters/tags_filter.py b/docker_tags_getter/filters/tags_filter.py
new file mode 100644
index 0000000..3fc487f
--- /dev/null
+++ b/docker_tags_getter/filters/tags_filter.py
@@ -0,0 +1,13 @@
+import re
+
+class TagsFilter:
+    def __init__(self):
+        self._pattern = r'-\D\w+'
+        self.regexp = re.compile(self._pattern)
+
+    def check(self):
+        return lambda tag: len(self.regexp.findall(tag)) == 0
+
+    def filter_list(self, tags: list):
+        return list(filter(self.check(), tags))
+