diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 481571c..d48f52c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,6 +5,9 @@
 # When using dind, it's wise to use the overlayfs driver for
 # improved performance.
 
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+
 stages:
   - build
   - test
diff --git a/.gitmodules b/.gitmodules
index 1679e11..93f1303 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "emotion-anew/data"]
 	path = emotion-anew/data
-	url = https://lab.cluster.gsi.dit.upm.es/senpy/data/emotion-anew.git
+	url = ../data/emotion-anew.git
 [submodule "emotion-wnaffect/data"]
 	path = emotion-wnaffect/data
-	url = https://lab.cluster.gsi.dit.upm.es/senpy/data/emotion-wnaffect.git
+	url = ../data/emotion-wnaffect.git
 [submodule "sentiment-basic/data"]
 	path = sentiment-basic/data
-	url = https://lab.cluster.gsi.dit.upm.es/senpy/data/sentiment-basic.git
+	url = ../data/sentiment-basic.git
\ No newline at end of file