diff --git a/src/plugins/coreplugin/welcomepagehelper.cpp b/src/plugins/coreplugin/welcomepagehelper.cpp
index 1486ba95ea1..b8ab8c8e3bd 100644
--- a/src/plugins/coreplugin/welcomepagehelper.cpp
+++ b/src/plugins/coreplugin/welcomepagehelper.cpp
@@ -298,7 +298,7 @@ constexpr TextFormat searchBoxPlaceholderTF
 
 static const QPixmap &searchBoxIcon()
 {
-    static const QPixmap icon = Icon({{FilePath::fromString(":/core/images/search"),
+    static const QPixmap icon = Icon({{FilePath::fromString(":/core/images/search.png"),
                                        Theme::Token_Text_Muted}}, Icon::Tint).pixmap();
     return icon;
 }
@@ -383,7 +383,7 @@ constexpr TextFormat ComboBoxTf
 
 static const QPixmap &comboBoxIcon()
 {
-    static const QPixmap icon = Icon({{FilePath::fromString(":/core/images/expandarrow"),
+    static const QPixmap icon = Icon({{FilePath::fromString(":/core/images/expandarrow.png"),
                                        ComboBoxTf.themeColor}}, Icon::Tint).pixmap();
     return icon;
 }
diff --git a/src/plugins/projectexplorer/projectwelcomepage.cpp b/src/plugins/projectexplorer/projectwelcomepage.cpp
index 34ffab0b18a..a0eca157995 100644
--- a/src/plugins/projectexplorer/projectwelcomepage.cpp
+++ b/src/plugins/projectexplorer/projectwelcomepage.cpp
@@ -364,7 +364,7 @@ public:
                                                                    : bgR.height()));
 
         const QSize iconS = icon().deviceIndependentSize().toSize();
-        static const QPixmap arrow = Icon({{FilePath::fromString(":/core/images/expandarrow"),
+        static const QPixmap arrow = Icon({{FilePath::fromString(":/core/images/expandarrow.png"),
                                             Theme::Token_Text_Muted}}, Icon::Tint).pixmap();
         const QSize arrowS = arrow.deviceIndependentSize().toSize();
         const bool arrowVisible = hovered || expanded;