diff --git a/tests/templates/template_overrides.j2 b/tests/templates/template_overrides.j2
index 6be8b794be..53ad4f92b5 100644
--- a/tests/templates/template_overrides.j2
+++ b/tests/templates/template_overrides.j2
@@ -96,7 +96,7 @@ ENV PIP_TRUSTED_HOST=
 ENV PIP_EXTRA_INDEX_URL=
 {% endif %}
 
-RUN if [[ -f /usr/etc/npmrc ]]; then \
+RUN if [ -f /usr/etc/npmrc ]; then \
         unlink /usr/etc/npmrc; \
     fi \
     && rm -f /etc/npmrc