diff --git a/tox.ini b/tox.ini
index f6627c3c34..994597bde5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1039,7 +1039,7 @@ changedir =
   tests/opentelemetry-docker-tests/tests
 
 commands_pre =
-  {env:PIP_CMD} {env:CORE_PACKAGES} \
+  {env:PIP_CMD} {env:CORE_PACKAGES} {env:TEST_UTILS_PACKAGE} \
               -e {toxinidir}/opentelemetry-instrumentation \
               -e {toxinidir}/instrumentation/opentelemetry-instrumentation-asyncpg \
               -e {toxinidir}/instrumentation/opentelemetry-instrumentation-celery \