diff --git a/apps/files/css/files.scss b/apps/files/css/files.scss
index 81a00c3c54cb8..47120ede7a03a 100644
--- a/apps/files/css/files.scss
+++ b/apps/files/css/files.scss
@@ -63,12 +63,11 @@
 
 .app-files #app-content {
 	transition: background-color 0.3s ease;
-	overflow-x: hidden;
 }
 
 .file-drag, .file-drag #filestable tbody tr, .file-drag #filestable tbody tr:hover {
 	transition: background-color 0.3s ease!important;
-	background-color: rgb(179, 230, 255)!important;
+	background-color: rgb(179, 230, 255) !important;
 }
 
 .app-files #app-content.dir-drop {
@@ -91,7 +90,7 @@
 	@include icon-color('recent', 'files', $color-black);
 }
 .nav-icon-favorites {
-	@include icon-color('star-dark', 'files', $color-black, 2, true);
+	@include icon-color('star-dark', 'actions', $color-black, 2, true);
 }
 .nav-icon-sharingin,
 .nav-icon-sharingout,
diff --git a/core/css/apps.scss b/core/css/apps.scss
index f0c168eee7195..7f033026b70e3 100644
--- a/core/css/apps.scss
+++ b/core/css/apps.scss
@@ -606,7 +606,6 @@ kbd {
 	position: relative;
 	min-height: 100%;
 	flex-basis: 100vw;
-	overflow: auto;
 	/* margin if navigation element is here */
 	#app-navigation  + & {
 		margin-left: $navigation-width;
diff --git a/core/css/styles.scss b/core/css/styles.scss
index 3ca0d80444329..ee524d336f507 100644
--- a/core/css/styles.scss
+++ b/core/css/styles.scss
@@ -175,7 +175,7 @@ body {
 	-ms-user-select: none;
 	user-select: none;
 	display: flex;
-	top: 0;
+	top: $header-height;
 }
 
 /* position controls for apps with app-navigation */
diff --git a/lib/private/Template/IconsCacher.php b/lib/private/Template/IconsCacher.php
index c262d26654ff6..e5ebecaf16902 100644
--- a/lib/private/Template/IconsCacher.php
+++ b/lib/private/Template/IconsCacher.php
@@ -47,7 +47,7 @@ class IconsCacher {
 	protected $urlGenerator;
 
 	/** @var string */
-	private $iconVarRE = '/--(icon-[a-z0-9-]+): url\(["\']([a-z0-9-_\~\/\?\&\=\.]+)[^;]+;/m';
+	private $iconVarRE = '/--(icon-[a-zA-Z0-9-]+): url\(["\']([a-z0-9-_\~\/\.]+)[^;]+;/m';
 
 	/** @var string */
 	private $fileName = 'icons-vars.css';
diff --git a/tests/lib/Template/IconsCacherTest.php b/tests/lib/Template/IconsCacherTest.php
index 106f08d5fa89b..d02f5b3f05fd6 100644
--- a/tests/lib/Template/IconsCacherTest.php
+++ b/tests/lib/Template/IconsCacherTest.php
@@ -80,7 +80,7 @@ public function testGetIconsFromEmptyCss() {
 	public function testGetIconsFromValidCss() {
 		$css = "
 			icon.test {
-				--icon-test: url('/svg/core/actions/add/000');
+				--icon-test: url('/svg/core/actions/add/000?v=1');
 				background-image: var(--icon-test);
 			}
 		";
@@ -104,7 +104,7 @@ public function testSetIconsFromEmptyCss() {
 	public function testSetIconsFromValidCss() {
 		$css = "
 			icon.test {
-				--icon-test: url('/svg/core/actions/add/000');
+				--icon-test: url('/svg/core/actions/add/000?v=1');
 				background-image: var(--icon-test);
 			}
 		";
@@ -124,4 +124,29 @@ public function testSetIconsFromValidCss() {
 		$this->assertEquals($expected, $actual);
 	}
 
+	public function testSetIconsFromValidCssMultipleTimes() {
+		$css = "
+			icon.test {
+				--icon-test: url('/svg/core/actions/add/000?v=1');
+				background-image: var(--icon-test);
+			}
+		";
+		$expected = "
+			icon.test {
+				
+				background-image: var(--icon-test);
+			}
+		";
+
+		$iconsFile = $this->createMock(ISimpleFile::class);
+		$this->folder->expects($this->exactly(3))
+			->method('getFile')
+			->willReturn($iconsFile);
+		
+		$actual = $this->iconsCacher->setIconsCss($css);
+		$actual = $this->iconsCacher->setIconsCss($actual);
+		$actual = $this->iconsCacher->setIconsCss($actual);
+		$this->assertEquals($expected, $actual);
+	}
+
 }
\ No newline at end of file