diff --git a/addons/payment/__manifest__.py b/addons/payment/__manifest__.py
index 94182deef43..9ce064d5eaf 100644
--- a/addons/payment/__manifest__.py
+++ b/addons/payment/__manifest__.py
@@ -30,7 +30,6 @@
     ],
     'assets': {
         'web.assets_frontend': [
-            'payment/static/src/scss/portal_payment.scss',
             'payment/static/src/scss/payment_templates.scss',
             'payment/static/src/scss/payment_form.scss',
             'payment/static/lib/jquery.payment/jquery.payment.js',
diff --git a/addons/payment/static/src/img/amex.png b/addons/payment/static/src/img/amex.png
deleted file mode 100644
index 7de472cdd9b..00000000000
Binary files a/addons/payment/static/src/img/amex.png and /dev/null differ
diff --git a/addons/payment/static/src/img/diners.png b/addons/payment/static/src/img/diners.png
deleted file mode 100644
index 93b909d1b33..00000000000
Binary files a/addons/payment/static/src/img/diners.png and /dev/null differ
diff --git a/addons/payment/static/src/img/discover.png b/addons/payment/static/src/img/discover.png
deleted file mode 100644
index 692bd76d403..00000000000
Binary files a/addons/payment/static/src/img/discover.png and /dev/null differ
diff --git a/addons/payment/static/src/img/jcb.png b/addons/payment/static/src/img/jcb.png
deleted file mode 100644
index 4160175eb5f..00000000000
Binary files a/addons/payment/static/src/img/jcb.png and /dev/null differ
diff --git a/addons/payment/static/src/img/mastercard.png b/addons/payment/static/src/img/mastercard.png
deleted file mode 100644
index b51a920d156..00000000000
Binary files a/addons/payment/static/src/img/mastercard.png and /dev/null differ
diff --git a/addons/payment/static/src/img/placeholder.png b/addons/payment/static/src/img/placeholder.png
deleted file mode 100644
index 665f42efba8..00000000000
Binary files a/addons/payment/static/src/img/placeholder.png and /dev/null differ
diff --git a/addons/payment/static/src/img/visa.png b/addons/payment/static/src/img/visa.png
deleted file mode 100644
index 0358fbf00b6..00000000000
Binary files a/addons/payment/static/src/img/visa.png and /dev/null differ
diff --git a/addons/payment/static/src/scss/portal_payment.scss b/addons/payment/static/src/scss/portal_payment.scss
deleted file mode 100644
index 7e4ff8200ee..00000000000
--- a/addons/payment/static/src/scss/portal_payment.scss
+++ /dev/null
@@ -1,61 +0,0 @@
-input#cc_number {
-    background-repeat: no-repeat;
-    background-position: center right calc(2.7em);
-}
-
-div.card_placeholder {
-    background-image: url("/payment/static/src/img/placeholder.png");
-    background-repeat: no-repeat;
-    width: 32px;
-    height: 20px;
-    position: absolute;
-    top: 8px;
-    right: 20px;
-    -webkit-transition: 0.4s cubic-bezier(0.455,0.03,0.515,0.955);
-    transition: 0.4s cubic-bezier(0.455,0.03,0.515,0.955);
-    pointer-events: none;
-}
-
-/* if s2s form not in bootstrap_formatting */
-div.o_card_brand_detail {
-    position: relative;
-
-    div.card_placeholder {
-        right: 5px;
-    }
-}
-
-div.amex {
-    background-image: url("/payment/static/src/img/amex.png");
-    background-repeat: no-repeat;
-}
-
-div.diners {
-    background-image: url("/payment/static/src/img/diners.png");
-    background-repeat: no-repeat;
-}
-
-div.discover {
-    background-image: url("/payment/static/src/img/discover.png");
-    background-repeat: no-repeat;
-}
-
-div.jcb {
-    background-image: url("/payment/static/src/img/jcb.png");
-    background-repeat: no-repeat;
-}
-
-div.mastercard {
-    background-image: url("/payment/static/src/img/mastercard.png");
-    background-repeat: no-repeat;
-}
-
-div.visa {
-    background-image: url("/payment/static/src/img/visa.png");
-    background-repeat: no-repeat;
-}
-
-ul.checkout img.rounded {
-    max-width: 100px;
-    max-height: 40px;
-}