diff --git a/theme/wtf_coop/static/css/fonts.css b/theme/wtf_coop/static/css/fonts.css
deleted file mode 100644
index dcca2e5..0000000
--- a/theme/wtf_coop/static/css/fonts.css
+++ /dev/null
@@ -1,9 +0,0 @@
-/* noto-serif-700 - latin */
-@font-face {
-  font-family: 'Noto Serif Bold';
-  font-style: normal;
-  font-weight: 700;
-  src: local(''),
-       url('../fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff2') format('woff2'), /* Super Modern Browsers */
-       url('../fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff') format('woff'); /* Modern Browsers */
-}
diff --git a/theme/wtf_coop/static/css/wtf_coop.css b/theme/wtf_coop/static/css/wtf_coop.css
deleted file mode 100644
index 02ddafe..0000000
--- a/theme/wtf_coop/static/css/wtf_coop.css
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- *
- */
-
-@import url('fonts.css');
-@import url('theme.css');
-
-:root {
-    /* default text color */
-    --wtf-nearly-black: #333;
-    --wtf-nearly-white: #fff;
-    /* WTF Farben gemäß https://git.wtf-eg.de/ag_kommunikation/wtf_propaganda/ */
-     --wtf-orange: #ef7c21;
-     --wtf-light-orange: #ffcba9;
-     --wtf-very-light-blue: #cfe2ff;
-     --wtf-light-blue: #0790a9;
-     --wtf-dark-blue: #20386a;
-     --wtf-night-blue: #00173B;
-     --wtf-dark-grey: #202020;
-     --wtf-grey: #666;
-     --wtf-mid-grey: #acacac;
-     --wtf-footer-grey: #344b5d;
-     --wtf-light-grey: #edefeb;
-     --wtf-lila: #6600ff;
-     --wtf-rtd-background: #F5F6F3;
-}
-
-/* fonts - start */
-.rst-content .toctree-wrapper>p.caption,
-h1,
-h2,
-h3,
-h4,
-h5,
-h6,
-legend {
-    font-family: 'Noto Serif Bold', ff-tisa-web-pro, Georgia, Arial, sans-serif;
-}
-
-.rst-content .sidebar .sidebar-title {
-    font-family: 'Noto Serif Bold', ff-tisa-web-pro, Georgia, Arial, sans-serif;
-}
-/* fonts - end */
-
-/* colours - start */
-
-.wy-nav-content {
-    background-color: var(--wtf-light-grey);
-}
-
-.wy-nav-content-wrap{
-    background-color: var(--wtf-rtd-background);
-}
-
-.wy-menu-vertical li span.toctree-expand,
-.wy-menu-vertical a {
-    color: var(--wtf-light-grey);
-}
-
-.rst-content .wy-alert-neutral.admonition-todo a,
-.rst-content .wy-alert-neutral.admonition a,
-.rst-content .wy-alert-neutral.attention a,
-.rst-content .wy-alert-neutral.caution a,
-.rst-content .wy-alert-neutral.danger a,
-.rst-content .wy-alert-neutral.error a,
-.rst-content .wy-alert-neutral.hint a,
-.rst-content .wy-alert-neutral.important a,
-.rst-content .wy-alert-neutral.note a,
-.rst-content .wy-alert-neutral.seealso a,
-.rst-content .wy-alert-neutral.tip a,
-.rst-content .wy-alert-neutral.warning a,
-.wy-alert.wy-alert-neutral a {
-    color: var(--wtf-dark-blue);
-}
-
-.wy-tray-container li.wy-tray-item-info {
-    background: var(--wtf-dark-blue);
-}
-
-.btn-info {
-    background-color: var(--wtf-dark-blue); !important
-}
-
-.btn-link {
-    color: var(--wtf-dark-blue);
-}
-
-.wy-dropdown-menu>dd>a:hover {
-    background: var(--wtf-dark-blue);
-}
-
-.wy-dropdown.wy-dropdown-bubble .wy-dropdown-menu a:hover {
-    background: var(--wtf-dark-blue);
-}
-
-.wy-inline-validate.wy-inline-validate-info .wy-input-context {
-    color: var(--wtf-dark-blue);
-}
-
-a {
-    color: var(--wtf-dark-blue);
-}
-
-.wy-text-info {
-    color: var(--wtf-dark-blue); !important
-}
-
-.wy-menu-vertical a:active {
-    background-color: var(--wtf-dark-blue);
-}
-
-.wy-side-nav-search {
-    background-color: var(--wtf-dark-blue);
-}
-
-.wy-side-nav-search img {
-    background-color: var(--wtf-dark-blue);
-}
-
-.wy-nav .wy-menu-vertical header {
-    color: var(--wtf-dark-blue);
-}
-
-.wy-nav .wy-menu-vertical a:hover {
-    background-color: var(--wtf-dark-blue);
-}
-
-.wy-nav-top {
-    background: var(--wtf-dark-blue);
-}
-
-.wy-nav-top img {
-    background-color: var(--wtf-dark-blue);
-}
-
-a,
-.rst-versions a {
-    color: var(--wtf-orange);
-}
-
-a:hover,
-.rst-versions a:hover {
-    color: var(--wtf-light-blue);
-}
-
-.wy-menu-vertical a:hover {
-    color: var(--wtf-orange);
-}
-
-a:visited,
-.rst-versions a:visited {
-    color: var(--wtf-light-blue);
-}
-
-.rst-content a code,
-.rst-content a tt {
-    color: var(--wtf-dark-blue);
-}
-
-html.writer-html4 .rst-content dl:not(.docutils)>dt,
-html.writer-html5 .rst-content dl[class]:not(.option-list):not(.field-list):not(.footnote):not(.glossary):not(.simple)>dt {
-    color: var(--wtf-dark-blue);
-}
-
-.wy-menu-vertical header,
-.wy-menu-vertical p.caption {
-    color: var(--wtf-mid-grey);
-}
-
-.wy-nav-side {
-    background-color: var(--wtf-nearly-black);
-}
-
-/* colours - end */
diff --git a/theme/wtf_coop/static/fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff b/theme/wtf_coop/static/fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff
deleted file mode 100644
index 52db69a..0000000
Binary files a/theme/wtf_coop/static/fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff and /dev/null differ
diff --git a/theme/wtf_coop/static/fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff2 b/theme/wtf_coop/static/fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff2
deleted file mode 100644
index 2985536..0000000
Binary files a/theme/wtf_coop/static/fonts/noto-serif-v9-latin/noto-serif-v9-latin-700.woff2 and /dev/null differ
diff --git a/theme/wtf_coop/theme.conf b/theme/wtf_coop/theme.conf
deleted file mode 100644
index 5c8c221..0000000
--- a/theme/wtf_coop/theme.conf
+++ /dev/null
@@ -1,7 +0,0 @@
-[theme]
-inherit = custom_sphinx_rtd_theme
-stylesheet = css/wtf_coop.css
-pygments_style = trac
-
-[options]
-logo_only = True