diff --git a/theme/custom_sphinx_rtd_theme/static/css/fonts.css b/theme/custom_sphinx_rtd_theme/static/css/fonts.css
index 938d719..1387fe8 100644
--- a/theme/custom_sphinx_rtd_theme/static/css/fonts.css
+++ b/theme/custom_sphinx_rtd_theme/static/css/fonts.css
@@ -4,16 +4,14 @@
  */
 @font-face {
     font-family: FontAwesome;
-    src: url(fonts/fontawesome-webfont.woff2?af7ae505a9eed503f8b8e6982036873e) format("woff2"),
-    url(fonts/fontawesome-webfont.woff?fee66e712a8a08eef5805a46892932ad) format("woff");
+    src: url(fonts/fontawesome-webfont.woff2?af7ae505a9eed503f8b8e6982036873e) format("woff2");
     font-weight: 400;
     font-style: normal
 }
 
 @font-face {
     font-family: Lato;
-    src: url(fonts/lato-normal.woff2?bd03a2cc277bbbc338d464e679fe9942) format("woff2"),
-    url(fonts/lato-normal.woff?27bd77b9162d388cb8d4c4217c7c5e2a) format("woff");
+    src: url(fonts/lato-normal.woff2?bd03a2cc277bbbc338d464e679fe9942) format("woff2");
     font-weight: 400;
     font-style: normal;
     font-display: block
@@ -21,8 +19,7 @@
 
 @font-face {
     font-family: Lato;
-    src: url(fonts/lato-bold.woff2?cccb897485813c7c256901dbca54ecf2) format("woff2"),
-    url(fonts/lato-bold.woff?d878b6c29b10beca227e9eef4246111b) format("woff");
+    src: url(fonts/lato-bold.woff2?cccb897485813c7c256901dbca54ecf2) format("woff2");
     font-weight: 700;
     font-style: normal;
     font-display: block
@@ -30,8 +27,7 @@
 
 @font-face {
     font-family: Lato;
-    src: url(fonts/lato-bold-italic.woff2?0b6bb6725576b072c5d0b02ecdd1900d) format("woff2"),
-    url(fonts/lato-bold-italic.woff?9c7e4e9eb485b4a121c760e61bc3707c) format("woff");
+    src: url(fonts/lato-bold-italic.woff2?0b6bb6725576b072c5d0b02ecdd1900d) format("woff2");
     font-weight: 700;
     font-style: italic;
     font-display: block
@@ -39,8 +35,7 @@
 
 @font-face {
     font-family: Lato;
-    src: url(fonts/lato-normal-italic.woff2?4eb103b4d12be57cb1d040ed5e162e9d) format("woff2"),
-    url(fonts/lato-normal-italic.woff?f28f2d6482446544ef1ea1ccc6dd5892) format("woff");
+    src: url(fonts/lato-normal-italic.woff2?4eb103b4d12be57cb1d040ed5e162e9d) format("woff2");
     font-weight: 400;
     font-style: italic;
     font-display: block
@@ -49,8 +44,7 @@
 /* noto-serif-700 - latin */
 @font-face {
   font-family: 'Noto Serif Bold';
-  src: url('fonts/noto-serif-v9-latin-700.woff2') format('woff2'), /* Super Modern Browsers */
-  url('fonts/noto-serif-v9-latin-700.woff') format('woff'); /* Modern Browsers */
+  src: url('fonts/noto-serif-v9-latin-700.woff2') format('woff2'); /* Modern Browsers */
   font-style: normal;
   font-weight: 700;
 }
diff --git a/theme/custom_sphinx_rtd_theme/static/css/fonts/fontawesome-webfont.woff b/theme/custom_sphinx_rtd_theme/static/css/fonts/fontawesome-webfont.woff
deleted file mode 100644
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diff --git a/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-bold-italic.woff b/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-bold-italic.woff
deleted file mode 100644
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diff --git a/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-bold.woff b/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-bold.woff
deleted file mode 100644
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diff --git a/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-normal-italic.woff b/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-normal-italic.woff
deleted file mode 100644
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diff --git a/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-normal.woff b/theme/custom_sphinx_rtd_theme/static/css/fonts/lato-normal.woff
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diff --git a/theme/custom_sphinx_rtd_theme/static/css/fonts/noto-serif-v9-latin-700.woff b/theme/custom_sphinx_rtd_theme/static/css/fonts/noto-serif-v9-latin-700.woff
deleted file mode 100644
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