diff --git a/.github/scripts/transform_dbt_test_results.py b/.github/scripts/transform_dbt_test_results.py
index d2e679264..3badc7a94 100644
--- a/.github/scripts/transform_dbt_test_results.py
+++ b/.github/scripts/transform_dbt_test_results.py
@@ -108,16 +108,13 @@
 # Mapping that defines category names that should be reported for tests
 # based on their generics
 TEST_CATEGORIES = {
-    "macro.athena.test_accepted_range": "incorrect_values",
-    "macro.dbt_utils.test_accepted_range": "incorrect_values",
-    "macro.athena.test_accepted_values": "incorrect_values",
-    "macro.athena.test_not_accepted_values": "incorrect_values",
-    "macro.dbt_utils.test_not_accepted_values": "incorrect_values",
-    "macro.athena.test_unique_combination_of_columns": "duplicate_records",
-    "macro.dbt_utils.test_unique_combination_of_columns": "duplicate_records",
-    "macro.athena.test_not_null": "missing_values",
-    "macro.athena.test_is_null": "missing_values",
-    "macro.athena.test_res_class_matches_pardat": "class_mismatch_or_issue",
+    "test_accepted_range": "incorrect_values",
+    "test_accepted_values": "incorrect_values",
+    "test_not_accepted_values": "incorrect_values",
+    "test_unique_combination_of_columns": "duplicate_records",
+    "test_not_null": "missing_values",
+    "test_is_null": "missing_values",
+    "test_res_class_matches_pardat": "class_mismatch_or_issue",
 }
 # Fallback for tests whose category we can't determine from either the
 # test name, the `meta.category` attribute, or the TEST_CATEGORIES mapping
@@ -1184,16 +1181,15 @@ def get_category_from_node(node: typing.Dict) -> str:
         return meta_category
 
     for dependency_macro in node["depends_on"]["macros"]:
-        if custom_test_name := TEST_CATEGORIES.get(dependency_macro):
+        # Macro names in the DAG are fully qualified following the pattern
+        # `macro.<project_name>.<macro_name>`, so remove the prefix to extract
+        # just the name of the macro
+        cleaned_macro_name = dependency_macro.split(".")[-1]
+        if custom_test_name := TEST_CATEGORIES.get(cleaned_macro_name):
             return custom_test_name
-        # Custom generic tests are always formatted like
-        # macro.dbt.test_<generic_name>
-        if dependency_macro.startswith("macro.athena.test_"):
-            return dependency_macro.split("macro.athena.test_")[-1]
-        # dbt_utils generic tests are always formatted like
-        # macro.dbt_utils.test_<generic_name>
-        if dependency_macro.startswith("macro.dbt_utils.test_"):
-            return dependency_macro.split("macro.dbt_utils.test_")[-1]
+        # Custom generic tests are always formatted like test_<generic_name>
+        if cleaned_macro_name.startswith("test_"):
+            return cleaned_macro_name.split("test_")[-1]
 
     return DEFAULT_TEST_CATEGORY
 
diff --git a/dbt/package-lock.yml b/dbt/package-lock.yml
deleted file mode 100644
index eddc3beae..000000000
--- a/dbt/package-lock.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-packages:
-- package: dbt-labs/dbt_utils
-  version: 1.1.1
-sha1_hash: a158c48c59c2bb7d729d2a4e215aabe5bb4f3353
diff --git a/dbt/packages.yml b/dbt/packages.yml
deleted file mode 100644
index 60f8dfb7a..000000000
--- a/dbt/packages.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-packages:
-  - package: dbt-labs/dbt_utils
-    version: 1.1.1
diff --git a/dbt/tests/generic/test_sequential_values.sql b/dbt/tests/generic/test_sequential_values.sql
index 94dcbf126..8a4cec87e 100644
--- a/dbt/tests/generic/test_sequential_values.sql
+++ b/dbt/tests/generic/test_sequential_values.sql
@@ -8,7 +8,7 @@
     additional_select_columns=[]
 ) %}
 
-    {%- set previous_column_name = "previous_" ~ dbt_utils.slugify(column_name) -%}
+    {%- set previous_column_name = "previous_" ~ slugify(column_name) -%}
 
     {%- if group_by_columns | length() > 0 -%}
         {%- set select_gb_cols = group_by_columns | join(",") -%}