diff --git a/src/libcalamaresui/utils/ImageRegistry.cpp b/src/libcalamaresui/utils/ImageRegistry.cpp
index 86a9cf212..57683dbd0 100644
--- a/src/libcalamaresui/utils/ImageRegistry.cpp
+++ b/src/libcalamaresui/utils/ImageRegistry.cpp
@@ -34,17 +34,16 @@ ImageRegistry::icon( const QString& image, CalamaresUtils::ImageMode mode )
 
 
 qint64
-ImageRegistry::cacheKey( const QSize& size, qreal opacity )
+ImageRegistry::cacheKey( const QSize& size )
 {
-    return size.width() * 100 + size.height() * 10 + static_cast< qint64 >( opacity * 100.0 );
+    return size.width() * 100 + size.height() * 10;
 }
 
 
 QPixmap
 ImageRegistry::pixmap( const QString& image,
                        const QSize& size,
-                       CalamaresUtils::ImageMode mode,
-                       qreal opacity )
+                       CalamaresUtils::ImageMode mode )
 {
     Q_ASSERT( !( size.width() < 0 || size.height() < 0 ) );
     if ( size.width() < 0 || size.height() < 0 )
@@ -63,7 +62,7 @@ ImageRegistry::pixmap( const QString& image,
         {
             subsubcache = subcache.value( mode );
 
-            const qint64 ck = cacheKey( size, opacity );
+            const qint64 ck = cacheKey( size );
             if ( subsubcache.contains( ck ) )
             {
                 return subsubcache.value( ck );
@@ -80,7 +79,6 @@ ImageRegistry::pixmap( const QString& image,
         p.fill( Qt::transparent );
 
         QPainter pixPainter( &p );
-        pixPainter.setOpacity( opacity );
         svgRenderer.render( &pixPainter );
         pixPainter.end();
 
@@ -114,7 +112,7 @@ ImageRegistry::pixmap( const QString& image,
             }
         }
 
-        putInCache( image, size, mode, opacity, pixmap );
+        putInCache( image, size, mode, pixmap );
     }
 
     return pixmap;
@@ -125,7 +123,6 @@ void
 ImageRegistry::putInCache( const QString& image,
                            const QSize& size,
                            CalamaresUtils::ImageMode mode,
-                           qreal opacity,
                            const QPixmap& pixmap )
 {
     QHash< qint64, QPixmap > subsubcache;
@@ -140,7 +137,7 @@ ImageRegistry::putInCache( const QString& image,
         }
     }
 
-    subsubcache.insert( cacheKey( size, opacity ), pixmap );
+    subsubcache.insert( cacheKey( size ), pixmap );
     subcache.insert( mode, subsubcache );
     s_cache.insert( image, subcache );
 }
diff --git a/src/libcalamaresui/utils/ImageRegistry.h b/src/libcalamaresui/utils/ImageRegistry.h
index 87c73823f..4cf48968e 100644
--- a/src/libcalamaresui/utils/ImageRegistry.h
+++ b/src/libcalamaresui/utils/ImageRegistry.h
@@ -24,15 +24,13 @@ public:
     QIcon icon( const QString& image, CalamaresUtils::ImageMode mode = CalamaresUtils::Original );
     QPixmap pixmap( const QString& image,
                     const QSize& size,
-                    CalamaresUtils::ImageMode mode = CalamaresUtils::Original,
-                    qreal opacity = 1.0 );
+                    CalamaresUtils::ImageMode mode = CalamaresUtils::Original );
 
 private:
-    qint64 cacheKey( const QSize& size, qreal opacity );
+    qint64 cacheKey( const QSize& size );
     void putInCache( const QString& image,
                      const QSize& size,
                      CalamaresUtils::ImageMode mode,
-                     qreal opacity,
                      const QPixmap& pixmap );
 };