diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index dad27c66a3de5..ee988090ca334 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -814,8 +814,11 @@ so that we can apply CSS-filters to change the arrow color in themes */
 	background-repeat: no-repeat;
 	background-size: 20px;
 	background-position: calc(100% - 2px) 56%;
-	/* image is black color */
-	background-image: url("down-arrow-927217e04c7463ac.svg");
+	/* down arrow (image is black color) */
+	background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" \
+	width="128" height="128" viewBox="-30 -20 176 176"><path d="M111,40.5L64,87.499L17,40.5" \
+	fill="none" stroke="black" strike-linecap="square" stroke-miterlimit="10" stroke-width="12"/> \
+	</svg>');
 	/* changes the arrow image color */
 	filter: var(--crate-search-div-filter);
 }
@@ -1444,7 +1447,10 @@ details.toggle > summary.hideme > span {
 }
 
 details.toggle > summary::before {
-	background: url("toggle-plus-1092eb4930d581b0.svg") no-repeat top left;
+	/* toggle plus */
+	background: url('data:image/svg+xml,<svg width="17" height="17" \
+shape-rendering="crispEdges" stroke="black" fill="none" xmlns="http://www.w3.org/2000/svg"><path \
+d="M5 2.5H2.5v12H5m7-12h2.5v12H12M5 8.5h7M8.5 12V8.625v0V5"/></svg>') no-repeat top left;
 	content: "";
 	cursor: pointer;
 	width: 16px;
@@ -1522,7 +1528,10 @@ details.toggle[open] > summary.hideme > span {
 }
 
 details.toggle[open] > summary::before {
-	background: url("toggle-minus-31bbd6e4c77f5c96.svg") no-repeat top left;
+	/* toggle minus */
+	background: url('data:image/svg+xml,<svg width="17" height="17" \
+shape-rendering="crispEdges" stroke="black" fill="none" xmlns="http://www.w3.org/2000/svg"><path \
+d="M5 2.5H2.5v12H5m7-12h2.5v12H12M5 8.5h7"/></svg>') no-repeat top left;
 }
 
 details.toggle[open] > summary::after {
diff --git a/src/librustdoc/html/static/images/down-arrow.svg b/src/librustdoc/html/static/images/down-arrow.svg
deleted file mode 100644
index 5d76a64e92c70..0000000000000
--- a/src/librustdoc/html/static/images/down-arrow.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="Layer_1" width="128" height="128" enable-background="new 0 0 128 128" version="1.1" viewBox="-30 -20 176 176" xml:space="preserve"><g><line x1="111" x2="64" y1="40.5" y2="87.499" fill="none" stroke="#000000" stroke-linecap="square" stroke-miterlimit="10" stroke-width="12"/><line x1="64" x2="17" y1="87.499" y2="40.5" fill="none" stroke="#000000" stroke-linecap="square" stroke-miterlimit="10" stroke-width="12"/></g></svg>
\ No newline at end of file
diff --git a/src/librustdoc/html/static/images/toggle-minus.svg b/src/librustdoc/html/static/images/toggle-minus.svg
deleted file mode 100644
index 73154788a0e8e..0000000000000
--- a/src/librustdoc/html/static/images/toggle-minus.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="17" height="17" shape-rendering="crispEdges" stroke="#000" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M5 2.5H2.5v12H5m7-12h2.5v12H12M5 8.5h7"/></svg>
\ No newline at end of file
diff --git a/src/librustdoc/html/static/images/toggle-plus.svg b/src/librustdoc/html/static/images/toggle-plus.svg
deleted file mode 100644
index 08b17033e164b..0000000000000
--- a/src/librustdoc/html/static/images/toggle-plus.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="17" height="17" shape-rendering="crispEdges" stroke="#000" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M5 2.5H2.5v12H5m7-12h2.5v12H12M5 8.5h7M8.5 12V8.625v0V5"/></svg>
\ No newline at end of file
diff --git a/src/librustdoc/html/static_files.rs b/src/librustdoc/html/static_files.rs
index b48b82307ebc3..767b974cc9109 100644
--- a/src/librustdoc/html/static_files.rs
+++ b/src/librustdoc/html/static_files.rs
@@ -102,9 +102,6 @@ static_files! {
     scrape_examples_js => "static/js/scrape-examples.js",
     wheel_svg => "static/images/wheel.svg",
     clipboard_svg => "static/images/clipboard.svg",
-    down_arrow_svg => "static/images/down-arrow.svg",
-    toggle_minus_png => "static/images/toggle-minus.svg",
-    toggle_plus_png => "static/images/toggle-plus.svg",
     copyright => "static/COPYRIGHT.txt",
     license_apache => "static/LICENSE-APACHE.txt",
     license_mit => "static/LICENSE-MIT.txt",