diff --git a/core/src/epicli/cli/engine/spec/SpecCommand.py b/core/src/epicli/cli/engine/spec/SpecCommand.py
index af9449c1c4..5e1085edaa 100644
--- a/core/src/epicli/cli/engine/spec/SpecCommand.py
+++ b/core/src/epicli/cli/engine/spec/SpecCommand.py
@@ -53,9 +53,13 @@ def run(self, spec_output, inventory, user, key, group):
         if sp.returncode != 0:
             raise Exception(f'Error running: "{cmd}"')
         else:
-            self.logger.info(f'Done running: "{cmd}"')       
+            self.logger.info(f'Done running: "{cmd}"')
 
 
     @staticmethod
     def get_spec_groups():
-        return os.listdir(SPEC_TEST_PATH + '/spec')
+        groups = os.listdir(SPEC_TEST_PATH + '/spec')
+        groups.remove('spec_helper.rb')
+        groups = ['all'] + groups
+        sorted(groups, key=str.lower)
+        return groups
\ No newline at end of file
diff --git a/core/src/epicli/cli/epicli.py b/core/src/epicli/cli/epicli.py
index f48d2d8655..fe4df1e163 100644
--- a/core/src/epicli/cli/epicli.py
+++ b/core/src/epicli/cli/epicli.py
@@ -226,7 +226,8 @@ def test_parser(subparsers):
     sub_parser = subparsers.add_parser('test', description='Test a cluster from build artifacts.')
     sub_parser.add_argument('-b', '--build', dest='build_directory', type=str, required=True,
                             help='Absolute path to directory with build artifacts.')
-    sub_parser.add_argument('-g', '--group', choices=['all'] + SpecCommand.get_spec_groups(), default='all', action='store', dest='group',  required=False,
+    group_list = '{' + ', '.join(SpecCommand.get_spec_groups()) + '}'
+    sub_parser.add_argument('-g', '--group', choices=SpecCommand.get_spec_groups(), default='all', action='store', dest='group', required=False, metavar=group_list,
                             help='Group of tests to be run, e.g. kafka.')
 
     def run_test(args):