diff --git a/tests/test_utils.py b/tests/test_utils.py
index 0e4042c0..668a9fe7 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -278,7 +278,7 @@ def test_extract_matching_platforms() -> None:
         extract_matching_platforms(incorrect_platform)
 
 
-def testsplit_path_and_extras() -> None:
+def test_split_path_and_extras() -> None:
     # parse_with_extras
     s = "any/path[something, another]"
     path, extras = split_path_and_extras(s)
diff --git a/unidep/_cli.py b/unidep/_cli.py
index 43612ac7..1db12af7 100755
--- a/unidep/_cli.py
+++ b/unidep/_cli.py
@@ -850,7 +850,11 @@ def _pip_install_local(
             relative_prefix = ".\\" if os.name == "nt" else "./"
             folder = f"{relative_prefix}{folder}"  # noqa: PLW2901
 
-        if editable:
+        if (
+            editable
+            and not str(folder).endswith(".whl")
+            and not str(folder).endswith(".zip")
+        ):
             pip_command.extend(["-e", str(folder)])
         else:
             pip_command.append(str(folder))
diff --git a/unidep/_setuptools_integration.py b/unidep/_setuptools_integration.py
index 51c32e8d..97923a9f 100755
--- a/unidep/_setuptools_integration.py
+++ b/unidep/_setuptools_integration.py
@@ -151,7 +151,10 @@ def get_python_dependencies(
         for paths in local_dependencies.values():
             for path in paths:
                 name = _package_name_from_path(path)
-                dependencies.append(f"{name} @ file://{path.as_posix()}")
+                # TODO: Consider doing this properly using pathname2url  # noqa: FIX002
+                # https://github.com/basnijholt/unidep/pull/214#issuecomment-2568663364
+                uri = path.as_posix().replace(" ", "%20")
+                dependencies.append(f"{name} @ file://{uri}")
 
     return Dependencies(dependencies=dependencies, extras=extras)