diff --git a/src/plasma/svg.cpp b/src/plasma/svg.cpp
--- a/src/plasma/svg.cpp
+++ b/src/plasma/svg.cpp
@@ -85,6 +85,9 @@
     const QString &styleSheet,
     QHash<QString, QRectF> &interestingElements)
 {
+    QVector<QString> elements;
+    static const QRegularExpression interestingIdExpr(QStringLiteral("-[a-z]"));
+
     // Apply the style sheet.
     if (!styleSheet.isEmpty() && contents.contains("current-color-scheme")) {
         QByteArray processedContents;
@@ -94,8 +97,18 @@
         QBuffer buffer(&processedContents);
         buffer.open(QIODevice::WriteOnly);
         QXmlStreamWriter writer(&buffer);
+
+
         while (!reader.atEnd()) {
-            if (reader.readNext() == QXmlStreamReader::StartElement &&
+            const auto element = reader.readNext();
+            if (element == QXmlStreamReader::StartElement) {
+                const QStringRef id = reader.attributes().value(QLatin1String("id"));
+                if (interestingIdExpr.match(id).hasMatch()) {
+                    elements << id.toString();
+                }
+            }
+
+            if (element == QXmlStreamReader::StartElement &&
                 reader.qualifiedName() == QLatin1String("style") &&
                 reader.attributes().value(QLatin1String("id")) == QLatin1String("current-color-scheme")) {
                 writer.writeStartElement(QLatin1String("style"));
@@ -113,20 +126,25 @@
         if (!QSvgRenderer::load(processedContents)) {
             return false;
         }
-    } else if (!QSvgRenderer::load(contents)) {
-        return false;
-    }
+    } else {
+        if (!QSvgRenderer::load(contents))
+            return false;
 
-    // Search the SVG to find and store all ids that contain size hints.
-    const QString contentsAsString(QString::fromLatin1(contents));
-    static const QRegularExpression idExpr(QLatin1String("id\\s*?=\\s*?(['\"])(\\d+?-\\d+?-.*?)\\1"));
-    Q_ASSERT(idExpr.isValid());
+        // Search the SVG to find and store all ids that contain size hints.
+        const QString contentsAsString(QString::fromLatin1(contents));
+        static const QRegularExpression idExpr(QLatin1String("id\\s*?=\\s*?(['\"])(.*?)\\1"));
+        Q_ASSERT(idExpr.isValid());
 
-    auto matchIt = idExpr.globalMatch(contentsAsString);
-    while (matchIt.hasNext()) {
-        auto match = matchIt.next();
-        QString elementId = match.captured(2);
+        auto matchIt = idExpr.globalMatch(contentsAsString);
+        while (matchIt.hasNext()) {
+            auto match = matchIt.next();
+            if (interestingIdExpr.match(match.capturedRef(2)).hasMatch()) {
+                elements << match.captured(2);
+            }
+        }
+    }
 
+    for (const QString& elementId : qAsConst(elements)) {
         QRectF elementRect = boundsOnElement(elementId);
         if (elementRect.isValid()) {
             interestingElements.insert(elementId, elementRect);