diff --git a/web/package-lock.json b/web/package-lock.json
index f3c690725..e461bd2cc 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -4118,11 +4118,6 @@
       "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.4.1.tgz",
       "integrity": "sha512-tbx5cHubwE6e2ZG7nqM3g/FZ5PQEDMWmMGNrCUBVRPHXTJaH7CBDdsLeu3eCh3B1tzAxTnAbtmrzvWEvT2NNEA=="
     },
-    "bootstrap-sass": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/bootstrap-sass/-/bootstrap-sass-3.4.1.tgz",
-      "integrity": "sha512-p5rxsK/IyEDQm2CwiHxxUi0MZZtvVFbhWmyMOt4lLkA4bujDA1TGoKT0i1FKIWiugAdP+kK8T5KMDFIKQCLYIA=="
-    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
diff --git a/web/package.json b/web/package.json
index 8a00a2449..8642e049d 100644
--- a/web/package.json
+++ b/web/package.json
@@ -33,7 +33,6 @@
     "angular-svg-icon": "7.2.1",
     "angular-tree-component": "8.5.2",
     "bootstrap": "4.4.1",
-    "bootstrap-sass": "3.4.1",
     "core-js": "3.6.5",
     "file-saver": "1.3.3",
     "jquery": "3.5.0",
diff --git a/web/src/theme/_bootstrap.scss b/web/src/theme/_bootstrap.scss
deleted file mode 100644
index 5d0e31696..000000000
--- a/web/src/theme/_bootstrap.scss
+++ /dev/null
@@ -1,2 +0,0 @@
-$icon-font-path: '../../node_modules/bootstrap-sass/assets/fonts/bootstrap/';
-@import '../../node_modules/bootstrap-sass/assets/stylesheets/bootstrap';
diff --git a/web/src/theme/_main.scss b/web/src/theme/_main.scss
index 4366a6d2a..f1502c809 100644
--- a/web/src/theme/_main.scss
+++ b/web/src/theme/_main.scss
@@ -1,7 +1,8 @@
-@import 'bootstrap-3-backward-compatibility';
-@import 'variables';
-@import '../../node_modules/angular-tree-component/dist/angular-tree-component.css';
 @import '../../node_modules/ngx-bootstrap/datepicker/bs-datepicker';
+@import '../../node_modules/angular-tree-component/dist/angular-tree-component.css';
+@import 'bootstrap-3-backward-compatibility';
+
+@import 'variables';
 @import 'material_styles';
 @import 'site';
 @import 'forms';
@@ -12,7 +13,6 @@
 @import 'buttons';
 @import 'tabs';
 @import 'table';
-@import 'bootstrap-3-backward-compatibility';
 @import 'mixin/colors';
 @import 'progress-bar';
 @import 'shameful';