diff --git a/src/caosadvancedtools/testutils/register_tests.py b/src/caosadvancedtools/testutils/register_tests.py
index cad1d10c7499b6681f58dea814ebb181baf10f00..c9ee99b94d266a3861c88fc328aba16236f0ea4e 100644
--- a/src/caosadvancedtools/testutils/register_tests.py
+++ b/src/caosadvancedtools/testutils/register_tests.py
@@ -30,7 +30,7 @@ import os
 
 """
 This module implements a registration procedure for integration tests which need
-a running CaosDB instance or a docker container.
+a running CaosDB instance.
 
 It ensures that tests do not accidently overwrite data in real CaosDB instances,
 as it checks whether the running CaosDB instance is actually the correct one, that
@@ -56,28 +56,21 @@ the database in case of success.
 TEST_KEY = None
 
 
-def rfp(*pathcomponents):
-    """
-    Return full path.
-    Shorthand convenience function.
-    """
-    return os.path.join(os.path.dirname(__file__), *pathcomponents)
-
-
 def set_test_key(KEY):
     global TEST_KEY
     TEST_KEY = KEY
 
 
-def not_test_record(r: db.Record):
+def belongs_to_test_identification(r: db.Record):
     global TEST_KEY
-    if r.name == "PyTestInfo" or r.name == "TestIdentification":
-        return False
-    if r.get_property("TestIdentification") is not None:
-        if (r.get_property("TestIdentification").value ==
-                TEST_KEY):
-            return False
-    return True
+    # RecordType and Property
+    if r.name == "PyTestInfo" or r.name == "testIdentification":
+        return True
+    if (
+            r.get_property("testIdentification") is not None and
+            r.get_property("testIdentification").value == TEST_KEY):
+        return True
+    return False
 
 
 def register_test():
@@ -101,16 +94,16 @@ def register_test():
 
     r = db.Record()
     r.add_parent("PyTestInfo")
-    r.add_property("TestIdentification", TEST_KEY)
+    r.add_property("testIdentification", TEST_KEY)
     r.insert()
 
 
 @pytest.fixture
 def clear_database():
-    """First remove Records, then RecordTypes, then Properties, finally
-    files. Since there may be no entities, execute all deletions
-    without raising errors.
+    """Remove Records, RecordTypes, Properties, and Files ONLY IF the CaosDB server the current
+    connection points to was registered with the appropriate key.
 
+    PyTestInfo Records and the corresponding RecordType and Property are preserved.
     """
     global TEST_KEY
     if TEST_KEY is None:
@@ -125,7 +118,7 @@ def clear_database():
             raise RuntimeError("Test has been registered. Please rerun tests.")
         else:
             raise RuntimeError("The database has not been setup for this test.")
-    if test_record.get_property("TestIdentification").value != TEST_KEY:
+    if test_record.get_property("testIdentification").value != TEST_KEY:
         raise RuntimeError("The database has been setup for a different test.")
 
     c = db.execute_query("FIND Record")
diff --git a/src/caosadvancedtools/testutils/test_model.yml b/src/caosadvancedtools/testutils/test_model.yml
index 2537f85eb767d69bbc14e48c71dc4e50baf4f794..2f00c873f0f0409c2df1e59f8218a360ef762497 100644
--- a/src/caosadvancedtools/testutils/test_model.yml
+++ b/src/caosadvancedtools/testutils/test_model.yml
@@ -1,6 +1,5 @@
-TestIdentification:
-    description: "This is a unique key which should be only known to the pytest file that is used to run tests within this instance of CaosDB."
-    datatype: TEXT
 PyTestInfo:
     obligatory_properties:
-        TestIdentification:
\ No newline at end of file
+        testIdentification:
+            description: "This is a unique key which should be only known to the pytest file that is used to run tests within this instance of CaosDB."
+            datatype: TEXT