diff --git a/bioconda_utils/bioconda_utils-requirements.txt b/bioconda_utils/bioconda_utils-requirements.txt
index ec26046ffb..93d9f41bb5 100644
--- a/bioconda_utils/bioconda_utils-requirements.txt
+++ b/bioconda_utils/bioconda_utils-requirements.txt
@@ -27,6 +27,7 @@ conda-forge-pinning=2022.08.25.15.20.42
 
 # tools
 anaconda-client=1.6.*  # anaconda_upload
+galaxy-tool-util       # mulled test and container build
 involucro=1.1.*        # mulled test and container build
 skopeo=0.1.35          # docker upload
 git=2.*                # well - git
@@ -52,7 +53,6 @@ pyjwt>=2.4.0              # githubhandler (JWT signing), needs >=2.4.0, CVE-2022
 
 # unknown
 beautifulsoup4=4.6.*
-galaxy-lib>=18.9.1
 jinja2>=2.10.1,<3
 markupsafe<2.1           # markupsafe 2.1 breaks jinja2
 
diff --git a/bioconda_utils/pkg_test.py b/bioconda_utils/pkg_test.py
index 374a02c0f2..469ecbc4b2 100644
--- a/bioconda_utils/pkg_test.py
+++ b/bioconda_utils/pkg_test.py
@@ -156,12 +156,13 @@ def test_package(
     cmd += channel_args
     cmd += shlex.split(mulled_args)
 
-    # galaxy-lib always downloads involucro, unless it's in cwd or its path is explicitly given.
     # We inject a POSTINSTALL to the involucro command with a small wrapper to
     # create activation / entrypoint scripts for the container.
     involucro_path = os.path.join(os.path.dirname(__file__), 'involucro')
     if not os.path.exists(involucro_path):
         raise RuntimeError('internal involucro wrapper missing')
+    # Explicitly pass --involucro-path since otherwise mulled always downloads
+    # involucro (unless it is in the cwd).
     cmd += ['--involucro-path', involucro_path]
 
     logger.debug('mulled-build command: %s' % cmd)
diff --git a/docs/source/contributor/build-system.rst b/docs/source/contributor/build-system.rst
index 9caa4a0313..8a9b2fe586 100644
--- a/docs/source/contributor/build-system.rst
+++ b/docs/source/contributor/build-system.rst
@@ -95,7 +95,7 @@ N.B., due to transitioning to Azure, the remainder of this section is no longer
 
 - Upon successfully building and testing via ``conda-build``, the built package
   is added to a minimal BusyBox container using ``mulled-build`` (maintained in
-  `galaxy-lib <https://github.com/galaxyproject/galaxy-lib>`_). This acts as
+  `galaxy <https://github.com/galaxyproject/galaxy>`_). This acts as
   a more stringent test than ``conda-build`` alone. The BusyBox container
   purposefully is missing many system libraries (like libgcc) that may be
   present in the CentOS 7 container. Note that it is common for a package to