diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fec1532c944ecb813dfbaa0d7005bf2190dca33c_LmdpdGxhYi1jaS55bWw=..2a58e4500bb4932eb1d63ea8eafe2f1c0a7d2e04_LmdpdGxhYi1jaS55bWw= 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -141,7 +141,7 @@
   - apk add make
   - cd doc
   - pip3 install -r requirements hg-evolve
-  - for language in en fr ; do LANGUAGE=$language BUILDDIRSUFFIX=/$CI_COMMIT_HG_BRANCH make html ; done
+  - for language in en fr ; do make LANGUAGE=$language BUILDDIRSUFFIX=/$CI_COMMIT_HG_BRANCH html ; done
 
 publish_documentation:
   needs:
diff --git a/doc/Makefile b/doc/Makefile
index fec1532c944ecb813dfbaa0d7005bf2190dca33c_ZG9jL01ha2VmaWxl..2a58e4500bb4932eb1d63ea8eafe2f1c0a7d2e04_ZG9jL01ha2VmaWxl 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -34,4 +34,4 @@
 # Catch-all target: route all unknown targets to Sphinx using the new
 # "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
 %: Makefile autotodo
-	@$(SPHINXBUILD) -b $@ "$(SOURCEDIR)" "$(BUILDDIR)/$@/$(LANGUAGE)$(BUILDDIRSUFFIX)" -d "$(BUILDDIR)$(BUILDDIRSUFFIX)/doctrees/$(LANGUAGE)" $(SPHINXOPTS) -D language=$(LANGUAGE) $(O)
+	@$(SPHINXBUILD) -b $@ "$(SOURCEDIR)" "$(BUILDDIR)/$@/$(LANGUAGE)$(BUILDDIRSUFFIX)" -d "$(BUILDDIR)/doctrees/$(LANGUAGE)$(BUILDDIRSUFFIX)" $(SPHINXOPTS) -D language=$(LANGUAGE) $(O)