diff --git a/CHANGES/1192.contrib b/CHANGES/1192.contrib
new file mode 100644
index 000000000..541d7fe4f
--- /dev/null
+++ b/CHANGES/1192.contrib
@@ -0,0 +1,3 @@
+Shorted fixture parametrization ids.
+
+For example, ``test_keys_view_xor[case-insensitive-pure-python-module]`` becomes ``test_keys_view_xor[ci-py]`` -- by :user:`asvetlov`.
diff --git a/tests/cimultidict-c-extension.pickle.0 b/tests/cimultidict-c.pickle.0
similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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diff --git a/tests/cimultidict-pure-python.pickle.0 b/tests/cimultidict-py.pickle.0
similarity index 100%
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similarity index 100%
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similarity index 100%
rename from tests/cimultidict-pure-python.pickle.2
rename to tests/cimultidict-py.pickle.2
diff --git a/tests/cimultidict-pure-python.pickle.3 b/tests/cimultidict-py.pickle.3
similarity index 100%
rename from tests/cimultidict-pure-python.pickle.3
rename to tests/cimultidict-py.pickle.3
diff --git a/tests/cimultidict-pure-python.pickle.4 b/tests/cimultidict-py.pickle.4
similarity index 100%
rename from tests/cimultidict-pure-python.pickle.4
rename to tests/cimultidict-py.pickle.4
diff --git a/tests/cimultidict-pure-python.pickle.5 b/tests/cimultidict-py.pickle.5
similarity index 100%
rename from tests/cimultidict-pure-python.pickle.5
rename to tests/cimultidict-py.pickle.5
diff --git a/tests/conftest.py b/tests/conftest.py
index a37f58f2d..dfc1a6703 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -39,7 +39,7 @@ class MultidictImplementation:
     @cached_property
     def tag(self) -> str:
         """Return a text representation of the pure-python attribute."""
-        return "pure-python" if self.is_pure_python else "c-extension"
+        return "py" if self.is_pure_python else "c"
 
     @cached_property
     def imported_module(self) -> ModuleType:
@@ -49,7 +49,7 @@ def imported_module(self) -> ModuleType:
 
     def __str__(self) -> str:
         """Render the implementation facade instance as a string."""
-        return f"{self.tag}-module"
+        return self.tag
 
 
 @pytest.fixture(
@@ -79,7 +79,7 @@ def multidict_module(
 @pytest.fixture(
     scope="session",
     params=("MultiDict", "CIMultiDict"),
-    ids=("case-sensitive", "case-insensitive"),
+    ids=("cs", "ci"),
 )
 def any_multidict_class_name(request: pytest.FixtureRequest) -> str:
     """Return a class name of a mutable multidict implementation."""
diff --git a/tests/istr-c-extension.pickle.0 b/tests/istr-c.pickle.0
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