diff --git a/python/dummyTask.py b/python/dummyTask.py
deleted file mode 100644
index 8d7c4952..00000000
--- a/python/dummyTask.py
+++ /dev/null
@@ -1,49 +0,0 @@
-# This file is part of prompt_processing.
-#
-# Developed for the LSST Data Management System.
-# This product includes software developed by the LSST Project
-# (https://www.lsst.org).
-# See the COPYRIGHT file at the top-level directory of this distribution
-# for details of code ownership.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-
-__all__ = ["DummyTask"]
-
-
-import lsst.pipe.base as pipe_base
-
-
-class DummyConnections(pipe_base.PipelineTaskConnections,
-                       dimensions={"instrument", "group", "detector"},
-                       ):
-    # Emulate actual input for PreloadApdbTask
-    input = pipe_base.connectionTypes.Input(
-        doc="The (possibly predicted) region and time associated with this group.",
-        name="regionTimeInfo",
-        storageClass="RegionTimeInfo",
-        dimensions={"instrument", "group", "detector"},
-    )
-
-
-class DummyConfig(pipe_base.PipelineTaskConfig, pipelineConnections=DummyConnections):
-    pass
-
-
-# TODO: This class is a test placeholder until real tasks can be implemented.
-# Remove this file after DM-31833 or DM-42576.
-class DummyTask(pipe_base.PipelineTask):
-    _DefaultName = "dummy"
-    ConfigClass = DummyConfig
diff --git a/tests/data/ApPipe.yaml b/tests/data/ApPipe.yaml
index e584e69f..2c2453b2 100644
--- a/tests/data/ApPipe.yaml
+++ b/tests/data/ApPipe.yaml
@@ -1,7 +1,7 @@
-description: Test version of the full AP pipeline
+description: Test version of the main AP pipeline
 
 imports:
-  - location: $AP_PIPE_DIR/pipelines/LSSTComCamSim/ApPipe.yaml
+  - location: $PROMPT_PROCESSING_DIR/pipelines/LSSTComCamSim/ApPipe.yaml
 parameters:
   # Use dataset's specific templates
   coaddName: goodSeeing
diff --git a/tests/data/MinPrep.yaml b/tests/data/MinPrep.yaml
index 2ad9b247..9daa0664 100644
--- a/tests/data/MinPrep.yaml
+++ b/tests/data/MinPrep.yaml
@@ -1,4 +1,6 @@
-description: A preprocessing pipeline for testing. Must generate quantum graph, but no tasks actually run.
-tasks:
-  # TODO: replace after DM-31833 or DM-42576
-  dummy: dummyTask.DummyTask
+description: Test pipeline consisting only of APDB preload
+
+imports:
+  - location: $PROMPT_PROCESSING_DIR/tests/data/Preprocess.yaml
+    include:
+      - loadDiaCatalogs
diff --git a/tests/data/NoPrep.yaml b/tests/data/NoPrep.yaml
index 2ad9b247..9daa0664 100644
--- a/tests/data/NoPrep.yaml
+++ b/tests/data/NoPrep.yaml
@@ -1,4 +1,6 @@
-description: A preprocessing pipeline for testing. Must generate quantum graph, but no tasks actually run.
-tasks:
-  # TODO: replace after DM-31833 or DM-42576
-  dummy: dummyTask.DummyTask
+description: Test pipeline consisting only of APDB preload
+
+imports:
+  - location: $PROMPT_PROCESSING_DIR/tests/data/Preprocess.yaml
+    include:
+      - loadDiaCatalogs
diff --git a/tests/data/Preprocess.yaml b/tests/data/Preprocess.yaml
index 2ad9b247..59b30808 100644
--- a/tests/data/Preprocess.yaml
+++ b/tests/data/Preprocess.yaml
@@ -1,4 +1,4 @@
-description: A preprocessing pipeline for testing. Must generate quantum graph, but no tasks actually run.
-tasks:
-  # TODO: replace after DM-31833 or DM-42576
-  dummy: dummyTask.DummyTask
+description: Test version of the preprocessing pipeline
+
+imports:
+  - location: $PROMPT_PROCESSING_DIR/pipelines/LSSTComCamSim/Preprocessing.yaml