diff --git a/debian/control b/debian/control
index 9956207b2c..da5893ef51 100644
--- a/debian/control
+++ b/debian/control
@@ -331,6 +331,7 @@ Depends: ${shlibs:Depends}, ${misc:Depends},
  node-jszip,
  node-jszip-utils,
  node-mousetrap,
+ node-pikaday,
  node-popper.js,
  node-raven-js,
 # using npm for remaining as it is in contrib
@@ -349,7 +350,6 @@ Depends: ${shlibs:Depends}, ${misc:Depends},
 # node-imports-loader,
 # node-katex,
 # node-marked,
-# node-pikaday,
 # node-raw-loader,
 # node-stats-webpack-plugin,
 # node-underscore,
diff --git a/debian/patches/0740-use-packaged-modules.patch b/debian/patches/0740-use-packaged-modules.patch
index 1ffc7cc605..2510e81ea3 100644
--- a/debian/patches/0740-use-packaged-modules.patch
+++ b/debian/patches/0740-use-packaged-modules.patch
@@ -29,7 +29,7 @@
      "d3-time": "^1.0.8",
      "d3-time-format": "^2.1.1",
      "d3-transition": "^1.1.1",
-@@ -75,33 +62,21 @@
+@@ -75,33 +62,20 @@
      "exports-loader": "^0.7.0",
      "file-loader": "^3.0.1",
      "formdata-polyfill": "^3.0.11",
@@ -53,7 +53,7 @@
      "monaco-editor": "^0.15.6",
      "monaco-editor-webpack-plugin": "^1.7.0",
 -    "mousetrap": "^1.4.6",
-     "pikaday": "^1.6.1",
+-    "pikaday": "^1.6.1",
 -    "popper.js": "^1.14.7",
      "prismjs": "^1.6.0",
      "prosemirror-markdown": "^1.3.0",
@@ -63,3 +63,14 @@
      "raw-loader": "^1.0.0",
      "sanitize-html": "^1.16.1",
      "select2": "3.5.2-browserify",
+--- a/app/assets/stylesheets/application.scss
++++ b/app/assets/stylesheets/application.scss
+@@ -12,7 +12,7 @@
+ // If you need to add unique style that should affect only one page - use pages/
+ // directory.
+ @import "../../../node_modules/at.js/dist/css/jquery.atwho";
+-@import "../../../node_modules/pikaday/scss/pikaday";
++@import "/usr/lib/nodejs/pikaday/scss/pikaday";
+ @import "../../../node_modules/dropzone/dist/basic";
+ @import "../../../node_modules/select2/select2";
+