diff --git a/run-tests.sh b/run-tests.sh
index 27f829cc..efc8cbeb 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -29,7 +29,7 @@ check_commitlint () {
 }
 
 check_shellcheck () {
-    find . -name "*.sh" -exec shellcheck {} \+
+    find . -name "*.sh" ! -path "./reana-ui/node_modules/*" -exec shellcheck {} \+
 }
 
 check_sphinx () {