diff --git a/.github/workflows/bugfix-temp.yml b/.github/workflows/bugfix-temp.yml
deleted file mode 100644
index 1ab980434..000000000
--- a/.github/workflows/bugfix-temp.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-name: bugfix-temp
-
-on:
-  workflow_dispatch:
-jobs:
-  refresh-db:
-#    runs-on: ubuntu-18.04
-#    runs-on: ubuntu-latest   # not sure which is more current when resolving merge conflicts
-    runs-on: macos-latest
-    steps:
-      - name: Checkout repository and submodules
-        uses: actions/checkout@v2
-      - name: Set up Python version
-        uses: actions/setup-python@v2
-        with:
-          python-version: '3.9.7'  # Not sure why 3.9.7 here and 3.9 elsewhere. the .7 works on mac, but not on ubuntu
-
-      - name: Create and start virtual environment
-        run: |
-          python3 -m venv venv
-          source venv/bin/activate
-
-#      - name: Install dependencies
-#        run: |
-#          python -m pip install --upgrade pip
-#          pip install --upgrade wheel
-#          pip install --upgrade setuptools
-#          pip install -r requirements.txt
-
-      - name: Install
-        run: |
-          python -m pip install --upgrade pip
-          pip install --upgrade wheel
-          pip install --upgrade setuptools
-          pip install PyCG==0.0.7
diff --git a/requirements-unlocked.txt b/requirements-unlocked.txt
index bbe84c98e..5b05941b1 100755
--- a/requirements-unlocked.txt
+++ b/requirements-unlocked.txt
@@ -20,6 +20,9 @@ uvicorn[standard]
 psycopg2-binary
 networkx
 
+# Fixes bug: https://github.com/jhu-bids/TermHub/issues/627
+PyCG==0.0.6
+
 # dev dependencies
 virtualenvwrapper
 
diff --git a/requirements.txt b/requirements.txt
index d6fb74532..319e2722b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -125,7 +125,7 @@ py==1.11.0
 pyarrow==9.0.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
-PyCG==0.0.7
+PyCG==0.0.6
 pycparser==2.21
 pydantic==1.10.8
 Pygments==2.14.0