diff --git a/src/components/themes/lyra/LyraTheme.cpp b/src/components/themes/lyra/LyraTheme.cpp
index ef2a8a1f..d8f454b2 100644
--- a/src/components/themes/lyra/LyraTheme.cpp
+++ b/src/components/themes/lyra/LyraTheme.cpp
@@ -241,7 +241,7 @@ int LyraTheme::getRecentBookProgressPercent(const RecentBook& book) {
   return -1;
 }
 
-void LyraTheme::drawProgressBadge(GfxRenderer& renderer, Rect anchorRect, int progressPercent) {
+void LyraTheme::drawProgressBadge(const GfxRenderer& renderer, Rect anchorRect, int progressPercent) {
   if (progressPercent < 0) {
     return;
   }
@@ -640,7 +640,7 @@ void LyraTheme::drawRecentBookCover(GfxRenderer& renderer, Rect rect, const std:
     }
 
     drawProgressBadge(
-        renderer,
+        static_cast<const GfxRenderer&>(renderer),
         Rect{tileX + hPaddingInSelection + coverWidth + LyraMetrics::values.verticalSpacing, tileY,
              tileWidth - 2 * hPaddingInSelection - coverWidth - LyraMetrics::values.verticalSpacing, tileHeight},
         progressPercent);
diff --git a/src/components/themes/lyra/LyraTheme.h b/src/components/themes/lyra/LyraTheme.h
index 57bd5efb..c63e20d9 100644
--- a/src/components/themes/lyra/LyraTheme.h
+++ b/src/components/themes/lyra/LyraTheme.h
@@ -72,5 +72,5 @@ class LyraTheme : public BaseTheme {
 
  protected:
   static int getRecentBookProgressPercent(const RecentBook& book);
-  static void drawProgressBadge(GfxRenderer& renderer, Rect anchorRect, int progressPercent);
+  static void drawProgressBadge(const GfxRenderer& renderer, Rect anchorRect, int progressPercent);
 };