diff --git a/etc/corrections.schema.json b/etc/corrections.schema.json
new file mode 100644
index 000000000..8bb79ac94
--- /dev/null
+++ b/etc/corrections.schema.json
@@ -0,0 +1,31 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "type": "object",
+    "required": ["corrections"],
+    "properties": {
+        "corrections": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "primary_key": {
+                        "type": "string"
+                    },
+                    "loc": {
+                        "type": "integer"
+                    },
+                    "correction_comment": {
+                        "type": "string"
+                    },
+                    "module": {
+                        "type": "string"
+                    },
+                    "subject": {
+                        "type": "string"
+                    }
+                },
+                "required": ["primary_key", "correction_comment", "module", "subject"]
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/etc/default_data.schema.json b/etc/default_data.schema.json
new file mode 100644
index 000000000..f6e224e52
--- /dev/null
+++ b/etc/default_data.schema.json
@@ -0,0 +1,146 @@
+{
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "type": "object",
+    "required": ["users", "releases", "companies", "repos"],
+    "properties": {
+        "users": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "launchpad_id": {
+                        "type": "string"
+                    },
+                    "user_name": {
+                        "type": "string"
+                    },
+                    "emails": {
+                        "type": "array",
+                        "items": {
+                            "type": "string",
+                            "pattern": "[\\w\\d_\\.-]+@([\\w\\d_\\.-]+\\.)+[\\w]+"
+                        },
+                        "minItems": 1
+                    },
+                    "companies": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "company_name": {
+                                    "type": "string"
+                                },
+                                "end_date": {
+                                    "type": ["string", "null"]
+                                }
+                            }
+                        }
+                    }
+                },
+                "required": ["launchpad_id", "user_name", "emails"],
+                "additionalProperties": false
+            }
+        },
+        "releases": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "release_name": {
+                        "type": "string"
+                    },
+                    "end_date": {
+                        "type": "string",
+                        "pattern": "20\\d{2}-\\w{3}-[0-3]\\d"
+                    }
+                },
+                "required": ["release_name", "end_date"],
+                "additionalProperties": false
+            }
+        },
+        "repos": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "uri": {
+                        "type": "string"
+                    },
+                    "project_type": {
+                        "type": "string"
+                    },
+                    "project_group": {
+                        "type": "string"
+                    },
+                    "module": {
+                        "type": "string"
+                    },
+                    "branches": {
+                        "type": "array",
+                        "items": {
+                            "type": "string"
+                        }
+                    },
+                    "releases": {
+                        "type": "array",
+                        "items": {
+                            "type": "object",
+                            "properties": {
+                                "tag_from": {
+                                    "type": "string"
+                                },
+                                "tag_to": {
+                                    "type": "string"
+                                },
+                                "release_name": {
+                                    "type": "string"
+                                }
+                            },
+                            "required": ["tag_from", "tag_to", "release_name"]
+                        }
+                    }
+                },
+                "required": ["uri", "project_type", "module", "branches"],
+                "additionalProperties": false
+            }
+        },
+        "companies": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "company_name": {
+                        "type": "string"
+                    },
+                    "domains": {
+                        "type": "array",
+                        "items": {
+                            "type": "string"
+                        }
+                    }
+                },
+                "required": ["company_name", "domains"],
+                "additionalProperties": false
+            }
+        },
+        "project_sources": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "organization": {
+                        "type": "string"
+                    },
+                    "project_type": {
+                        "type": "string"
+                    },
+                    "project_group": {
+                        "type": ["string", "null"]
+                    }
+                },
+                "required": ["organization", "project_type"],
+                "additionalProperties": false
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/etc/test_default_data.json b/etc/test_default_data.json
index bd6a4dacb..d3466a4ef 100644
--- a/etc/test_default_data.json
+++ b/etc/test_default_data.json
@@ -3,7 +3,7 @@
         {
             "launchpad_id": "foo",
             "user_name": "Pupkin",
-            "emails": ["a@a"],
+            "emails": ["user@test.org"],
             "companies": [
                 {
                     "company_name": "Uno",
diff --git a/test-requirements.txt b/test-requirements.txt
index 881c03712..2b77eba81 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,6 +7,7 @@ hacking>=0.5.3,<0.7
 coverage
 discover
 fixtures>=0.3.12
+jsonschema
 mock
 python-subunit
 testrepository>=0.0.13
diff --git a/tests/unit/test_config_files.py b/tests/unit/test_config_files.py
new file mode 100644
index 000000000..7e751ca54
--- /dev/null
+++ b/tests/unit/test_config_files.py
@@ -0,0 +1,39 @@
+# Copyright (c) 2013 Mirantis Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+
+import jsonschema
+import testtools
+
+
+class TestConfigFiles(testtools.TestCase):
+    def setUp(self):
+        super(TestConfigFiles, self).setUp()
+
+    def _read_file(self, file_name):
+        with open(file_name, 'r') as content_file:
+            content = content_file.read()
+            return json.loads(content)
+
+    def test_corrections(self):
+        corrections = self._read_file('etc/corrections.json')
+        schema = self._read_file('etc/corrections.schema.json')
+        jsonschema.validate(corrections, schema)
+
+    def test_default_data(self):
+        default_data = self._read_file('etc/default_data.json')
+        schema = self._read_file('etc/default_data.schema.json')
+        jsonschema.validate(default_data, schema)