diff --git a/mlem/cli/utils.py b/mlem/cli/utils.py
index 4447dead..8bfec1a2 100644
--- a/mlem/cli/utils.py
+++ b/mlem/cli/utils.py
@@ -517,6 +517,7 @@ def _option_from_field(
         else NOT_SET,
         help=field.help,
         show_default=not field.required,
+        is_flag=type_ is bool,
     )
     option.name = path
     return option
diff --git a/tests/cli/test_declare.py b/tests/cli/test_declare.py
index 9aedfd13..691d951d 100644
--- a/tests/cli/test_declare.py
+++ b/tests/cli/test_declare.py
@@ -303,24 +303,9 @@ class BooleanField(_MockBuilder):
     (
         pytest.param(
             BooleanField(field=True),
-            "--field 1",
-            id="bool_true_1",
-        ),
-        pytest.param(
-            BooleanField(field=False),
-            "--field 0",
-            id="bool_false_0",
-        ),
-        pytest.param(
-            BooleanField(field=True),
-            "--field True",
+            "--field",
             id="bool_true",
         ),
-        pytest.param(
-            BooleanField(field=False),
-            "--field False",
-            id="bool_false",
-        ),
     )
 )