diff --git a/dvc/dependency/local.py b/dvc/dependency/local.py
index e8de9f68b..c4ea5e9ba 100644
--- a/dvc/dependency/local.py
+++ b/dvc/dependency/local.py
@@ -13,7 +13,7 @@ from dvc.remote.local import RemoteLOCAL
 
 
 class DependencyLOCAL(DependencyBase):
-    REGEX = r'^(?P<path>(/+|.:\\+)?.*)$'
+    REGEX = r'^(?P<path>(/+|.:\\+)?[^:]*)$'
 
     DoesNotExistError = DependencyDoesNotExistError
     IsNotFileOrDirError = DependencyIsNotFileOrDirError
diff --git a/tests/test_dependency.py b/tests/test_dependency.py
new file mode 100644
index 000000000..57a6f75d0
--- /dev/null
+++ b/tests/test_dependency.py
@@ -0,0 +1,10 @@
+from dvc.dependency import _get
+from dvc.exceptions import DvcException
+
+from tests.basic_env import TestDvc
+
+
+class TestUnsupported(TestDvc):
+    def test(self):
+        with self.assertRaises(DvcException):
+            _get(None, 'unsupported://a/b', None)
diff --git a/tests/test_output.py b/tests/test_output.py
new file mode 100644
index 000000000..d391458da
--- /dev/null
+++ b/tests/test_output.py
@@ -0,0 +1,10 @@
+from dvc.output import _get
+from dvc.exceptions import DvcException
+
+from tests.basic_env import TestDvc
+
+
+class TestUnsupported(TestDvc):
+    def test(self):
+        with self.assertRaises(DvcException):
+            _get(None, 'unsupported://a/b', None, None, None)