diff --git a/src/CSSList/CSSList.php b/src/CSSList/CSSList.php
index a99a6049..237b729a 100644
--- a/src/CSSList/CSSList.php
+++ b/src/CSSList/CSSList.php
@@ -131,7 +131,8 @@ private static function parseListItem(ParserState $oParserState, CSSList $oList)
         } elseif ($oParserState->comes('}')) {
             if ($bIsRoot) {
                 if ($oParserState->getSettings()->bLenientParsing) {
-                    return DeclarationBlock::parse($oParserState);
+                    $oParserState->bufferForSelector(1);
+                    return false;
                 } else {
                     throw new SourceException('Unopened {', $oParserState->currentLine());
                 }
diff --git a/src/Parsing/ParserState.php b/src/Parsing/ParserState.php
index cbfa89c9..7297a323 100644
--- a/src/Parsing/ParserState.php
+++ b/src/Parsing/ParserState.php
@@ -50,6 +50,7 @@ class ParserState
      * @var int
      */
     private $iLineNo;
+    private $sSelectorBuffer;
 
     /**
      * @param string $sText the complete CSS as text (i.e., usually the contents of a CSS file)
@@ -62,6 +63,7 @@ public function __construct($sText, Settings $oParserSettings, $iLineNo = 1)
         $this->iCurrentPosition = 0;
         $this->iLineNo = $iLineNo;
         $this->setCharset($this->oParserSettings->sDefaultCharset);
+        $this->sSelectorBuffer = "";
     }
 
     /**
@@ -126,6 +128,26 @@ public function setPosition($iPosition): void
         $this->iCurrentPosition = $iPosition;
     }
 
+    /**
+     * @param int $iCount
+     *
+     * @return void
+     */
+    public function bufferForSelector($iCount)
+    {
+        $this->sSelectorBuffer .= $this->consume($iCount);
+    }
+
+    /**
+     * @return string
+     */
+    public function consumeSelectorBuffer()
+    {
+        $sResult = $this->sSelectorBuffer;
+        $this->sSelectorBuffer = "";
+        return $sResult;
+    }
+
     /**
      * @param bool $bIgnoreCase
      *
diff --git a/src/RuleSet/DeclarationBlock.php b/src/RuleSet/DeclarationBlock.php
index 6232a7fa..f56fecab 100644
--- a/src/RuleSet/DeclarationBlock.php
+++ b/src/RuleSet/DeclarationBlock.php
@@ -56,6 +56,10 @@ public static function parse(ParserState $oParserState, $oList = null)
         $oResult = new DeclarationBlock($oParserState->currentLine());
         try {
             $aSelectorParts = [];
+            $sSelectorBuffer = $oParserState->consumeSelectorBuffer();
+            if ($sSelectorBuffer) {
+                $aSelectorParts[] = $sSelectorBuffer;
+            }
             $sStringWrapperChar = false;
             do {
                 $aSelectorParts[] = $oParserState->consume(1)
diff --git a/tests/ParserTest.php b/tests/ParserTest.php
index 2c1c7287..eb174446 100644
--- a/tests/ParserTest.php
+++ b/tests/ParserTest.php
@@ -787,6 +787,11 @@ public function invalidSelectorsInFile(): void
 	html[dir="rtl"] .super-menu > li:last-of-type {border-left-width: 0;}}
 body {background-color: red;}';
         self::assertSame($sExpected, $oDoc->render());
+
+        $oDoc = $this->parsedStructureForFile('invalid-selectors-3', Settings::create()->withMultibyteSupport(true));
+        $sExpected = '#test {color: #fff;}
+@media only screen and (max-width:30000px) {#test2 {color: #fff;}}';
+        self::assertSame($sExpected, $oDoc->render());
     }
 
     /**
diff --git a/tests/fixtures/invalid-selectors-3.css b/tests/fixtures/invalid-selectors-3.css
new file mode 100644
index 00000000..6ed13410
--- /dev/null
+++ b/tests/fixtures/invalid-selectors-3.css
@@ -0,0 +1,13 @@
+#test {
+  color: #fff;
+}
+}
+
+@media only screen and (max-width:30000px) {
+  #test {
+    color: #fff;
+  }
+  #test2 {
+    color: #fff;
+  }
+}