diff --git a/src/widget/paintable.cpp b/src/widget/paintable.cpp
index 7bff65dea63..781c7e8f512 100644
--- a/src/widget/paintable.cpp
+++ b/src/widget/paintable.cpp
@@ -50,8 +50,7 @@ QString Paintable::DrawModeToString(DrawMode mode) {
 }
 
 Paintable::Paintable(const PixmapSource& source, DrawMode mode, double scaleFactor)
-        : m_drawMode(mode),
-          m_source(source) {
+        : m_drawMode(mode) {
     if (!source.isSVG()) {
         m_pPixmap.reset(WPixmapStore::getPixmapNoCache(source.getPath(), scaleFactor));
     } else {
@@ -97,7 +96,7 @@ Paintable::Paintable(const PixmapSource& source, DrawMode mode, double scaleFact
 }
 
 bool Paintable::isNull() const {
-    return m_source.isEmpty();
+    return !(m_pPixmap || m_pSvg);
 }
 
 QSize Paintable::size() const {
diff --git a/src/widget/paintable.h b/src/widget/paintable.h
index 8ffda3017d2..0e61390cd9e 100644
--- a/src/widget/paintable.h
+++ b/src/widget/paintable.h
@@ -57,5 +57,4 @@ class Paintable {
     std::unique_ptr<QPixmap> m_pPixmap;
     std::unique_ptr<QSvgRenderer> m_pSvg;
     DrawMode m_drawMode;
-    PixmapSource m_source;
 };