diff --git a/gulpfile.js b/gulpfile.js
index f41f53afb8..a17b66effe 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -37,7 +37,11 @@ if (args.view == "opac") {
 
 var sassOptions = {
     errLogToConsole: true,
-    precision: 3
+    precision: 3,
+    includePaths: [
+        __dirname + '/node_modules',
+        __dirname + '/../node_modules'
+    ]
 }
 
 // CSS processing for development
diff --git a/koha-tmpl/opac-tmpl/bootstrap/css/src/_common.scss b/koha-tmpl/opac-tmpl/bootstrap/css/src/_common.scss
index ec6da81fe1..36d45f39b6 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/css/src/_common.scss
+++ b/koha-tmpl/opac-tmpl/bootstrap/css/src/_common.scss
@@ -34,52 +34,52 @@ $high-contrast-grey: #666666;
 }
 
 /* Bootstrap imports */
-@import "../../../../../node_modules/bootstrap/scss/functions";
-@import "../../../../../node_modules/bootstrap/scss/variables";
-@import "../../../../../node_modules/bootstrap/scss/mixins";
-@import "../../../../../node_modules/bootstrap/scss/alert";
+@import "bootstrap/scss/functions";
+@import "bootstrap/scss/variables";
+@import "bootstrap/scss/mixins";
+@import "bootstrap/scss/alert";
 
-// @import "../../../../../node_modules/bootstrap/scss/badge";
-@import "../../../../../node_modules/bootstrap/scss/breadcrumb";
-@import "../../../../../node_modules/bootstrap/scss/button-group";
-@import "../../../../../node_modules/bootstrap/scss/buttons";
-@import "../../../../../node_modules/bootstrap/scss/card";
+// @import "bootstrap/scss/badge";
+@import "bootstrap/scss/breadcrumb";
+@import "bootstrap/scss/button-group";
+@import "bootstrap/scss/buttons";
+@import "bootstrap/scss/card";
 
-// @import "../../../../../node_modules/bootstrap/scss/carousel";
-@import "../../../../../node_modules/bootstrap/scss/close";
+// @import "bootstrap/scss/carousel";
+@import "bootstrap/scss/close";
 
-// @import "../../../../../node_modules/bootstrap/scss/code";
-@import "../../../../../node_modules/bootstrap/scss/custom-forms";
-@import "../../../../../node_modules/bootstrap/scss/dropdown";
-@import "../../../../../node_modules/bootstrap/scss/forms";
-@import "../../../../../node_modules/bootstrap/scss/grid";
+// @import "bootstrap/scss/code";
+@import "bootstrap/scss/custom-forms";
+@import "bootstrap/scss/dropdown";
+@import "bootstrap/scss/forms";
+@import "bootstrap/scss/grid";
 
-// @import "../../../../../node_modules/bootstrap/scss/images";
-@import "../../../../../node_modules/bootstrap/scss/input-group";
+// @import "bootstrap/scss/images";
+@import "bootstrap/scss/input-group";
 
-// @import "../../../../../node_modules/bootstrap/scss/jumbotron";
-// @import "../../../../../node_modules/bootstrap/scss/list-group";
-// @import "../../../../../node_modules/bootstrap/scss/media";
-@import "../../../../../node_modules/bootstrap/scss/modal";
-@import "../../../../../node_modules/bootstrap/scss/navbar";
-@import "../../../../../node_modules/bootstrap/scss/nav";
-@import "../../../../../node_modules/bootstrap/scss/pagination";
+// @import "bootstrap/scss/jumbotron";
+// @import "bootstrap/scss/list-group";
+// @import "bootstrap/scss/media";
+@import "bootstrap/scss/modal";
+@import "bootstrap/scss/navbar";
+@import "bootstrap/scss/nav";
+@import "bootstrap/scss/pagination";
 
-// @import "../../../../../node_modules/bootstrap/scss/popover";
-@import "../../../../../node_modules/bootstrap/scss/print";
+// @import "bootstrap/scss/popover";
+@import "bootstrap/scss/print";
 
-// @import "../../../../../node_modules/bootstrap/scss/progress";
-@import "../../../../../node_modules/bootstrap/scss/reboot";
-@import "../../../../../node_modules/bootstrap/scss/root";
+// @import "bootstrap/scss/progress";
+@import "bootstrap/scss/reboot";
+@import "bootstrap/scss/root";
 
-// @import "../../../../../node_modules/bootstrap/scss/spinners";
-@import "../../../../../node_modules/bootstrap/scss/tables";
+// @import "bootstrap/scss/spinners";
+@import "bootstrap/scss/tables";
 
-// @import "../../../../../node_modules/bootstrap/scss/toasts";
-@import "../../../../../node_modules/bootstrap/scss/tooltip";
-@import "../../../../../node_modules/bootstrap/scss/transitions";
-@import "../../../../../node_modules/bootstrap/scss/type";
-@import "../../../../../node_modules/bootstrap/scss/utilities";
+// @import "bootstrap/scss/toasts";
+@import "bootstrap/scss/tooltip";
+@import "bootstrap/scss/transitions";
+@import "bootstrap/scss/type";
+@import "bootstrap/scss/utilities";
 @import "flatpickr";
 
 /* Koha imports */