diff --git a/linters/mypy/test_data/mypy_v1.10.0_CUSTOM.check.shot b/linters/mypy/test_data/mypy_v1.10.0_CUSTOM.check.shot
new file mode 100644
index 000000000..8e50c461f
--- /dev/null
+++ b/linters/mypy/test_data/mypy_v1.10.0_CUSTOM.check.shot
@@ -0,0 +1,177 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Testing linter mypy test CUSTOM 1`] = `
+{
+  "issues": [
+    {
+      "code": "import-untyped",
+      "column": "1",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "1",
+      "linter": "mypy",
+      "message": "Library stubs not installed for "google.protobuf"",
+      "targetType": "python",
+    },
+    {
+      "code": "import-untyped",
+      "column": "1",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "1",
+      "linter": "mypy",
+      "message": "Library stubs not installed for "google.protobuf.descriptor_pb2"",
+      "targetType": "python",
+    },
+    {
+      "code": "note",
+      "column": "1",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "1",
+      "linter": "mypy",
+      "message": "Hint: "python3 -m pip install types-protobuf". (or run "mypy --install-types" to install all missing stub packages). See https://mypy.readthedocs.io/en/stable/running_mypy.html#missing-imports",
+      "targetType": "python",
+    },
+    {
+      "code": "arg-type",
+      "column": "10",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "13",
+      "linter": "mypy",
+      "message": "Argument 1 to "greeting" has incompatible type "int"; expected "str"",
+      "targetType": "python",
+    },
+    {
+      "code": "arg-type",
+      "column": "10",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "14",
+      "linter": "mypy",
+      "message": "Argument 1 to "greeting" has incompatible type "bytes"; expected "str"",
+      "targetType": "python",
+    },
+    {
+      "code": "func-returns-value",
+      "column": "5",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "15",
+      "linter": "mypy",
+      "message": ""printer" does not return a value (it only ever returns None)",
+      "targetType": "python",
+    },
+    {
+      "code": "assignment",
+      "column": "10",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "16",
+      "linter": "mypy",
+      "message": "Incompatible types in assignment (expression has type "int", variable has type "str")",
+      "targetType": "python",
+    },
+    {
+      "code": "attr-defined",
+      "column": "1",
+      "file": "test_data/basic.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "3",
+      "linter": "mypy",
+      "message": "Module "test_data" has no attribute "mypy_import2"",
+      "targetType": "python",
+    },
+    {
+      "code": "return",
+      "column": "1",
+      "file": "test_data/source.py",
+      "issueClass": "ISSUE_CLASS_EXISTING",
+      "issueUrl": "https://mypy.readthedocs.io/en/stable/error_code_list.html",
+      "level": "LEVEL_HIGH",
+      "line": "8",
+      "linter": "mypy",
+      "message": "Missing return statement",
+      "targetType": "python",
+    },
+  ],
+  "lintActions": [
+    {
+      "command": "lint",
+      "fileGroupName": "python",
+      "linter": "mypy",
+      "paths": [
+        "test_data/__init__.py",
+      ],
+      "verb": "TRUNK_VERB_CHECK",
+    },
+    {
+      "command": "lint",
+      "fileGroupName": "python",
+      "linter": "mypy",
+      "paths": [
+        "test_data/basic.py",
+      ],
+      "verb": "TRUNK_VERB_CHECK",
+    },
+    {
+      "command": "lint",
+      "fileGroupName": "python",
+      "linter": "mypy",
+      "paths": [
+        "test_data/source.py",
+      ],
+      "verb": "TRUNK_VERB_CHECK",
+    },
+    {
+      "command": "lint",
+      "fileGroupName": "python",
+      "linter": "mypy",
+      "paths": [
+        "test_data/__init__.py",
+      ],
+      "upstream": true,
+      "verb": "TRUNK_VERB_CHECK",
+    },
+    {
+      "command": "lint",
+      "fileGroupName": "python",
+      "linter": "mypy",
+      "paths": [
+        "test_data/basic.py",
+      ],
+      "upstream": true,
+      "verb": "TRUNK_VERB_CHECK",
+    },
+    {
+      "command": "lint",
+      "fileGroupName": "python",
+      "linter": "mypy",
+      "paths": [
+        "test_data/source.py",
+      ],
+      "upstream": true,
+      "verb": "TRUNK_VERB_CHECK",
+    },
+  ],
+  "taskFailures": [],
+  "unformattedFiles": [],
+}
+`;