diff --git a/src/plugins/coreplugin/dialogs/ioptionspage.cpp b/src/plugins/coreplugin/dialogs/ioptionspage.cpp
index 981a3d86788..22096a22603 100644
--- a/src/plugins/coreplugin/dialogs/ioptionspage.cpp
+++ b/src/plugins/coreplugin/dialogs/ioptionspage.cpp
@@ -183,9 +183,9 @@ void IOptionsPage::finish()
     Sets \a categoryIconPath as the path to the category icon of the options
     page.
 */
-void IOptionsPage::setCategoryIconPath(const QString &categoryIconPath)
+void IOptionsPage::setCategoryIconPath(const FilePath &categoryIconPath)
 {
-    m_categoryIcon = Icon({{FilePath::fromString(categoryIconPath), Theme::PanelTextColorDark}}, Icon::Tint);
+    m_categoryIcon = Icon({{categoryIconPath, Theme::PanelTextColorDark}}, Icon::Tint);
 }
 
 void IOptionsPage::setSettings(AspectContainer *settings)
diff --git a/src/plugins/coreplugin/dialogs/ioptionspage.h b/src/plugins/coreplugin/dialogs/ioptionspage.h
index abc0bf93503..cd0e59b016e 100644
--- a/src/plugins/coreplugin/dialogs/ioptionspage.h
+++ b/src/plugins/coreplugin/dialogs/ioptionspage.h
@@ -79,7 +79,7 @@ protected:
     void setCategory(Utils::Id category) { m_category = category; }
     void setDisplayCategory(const QString &displayCategory) { m_displayCategory = displayCategory; }
     void setCategoryIcon(const Utils::Icon &categoryIcon) { m_categoryIcon = categoryIcon; }
-    void setCategoryIconPath(const QString &categoryIconPath);
+    void setCategoryIconPath(const Utils::FilePath &categoryIconPath);
     void setSettings(Utils::AspectContainer *settings);
     void setLayouter(const std::function<void(QWidget *w)> &layouter);