diff --git a/src/core/DatabaseIcons.cpp b/src/core/DatabaseIcons.cpp
index 0f4f6e5be..c06d22b68 100644
--- a/src/core/DatabaseIcons.cpp
+++ b/src/core/DatabaseIcons.cpp
@@ -132,7 +132,7 @@ QPixmap DatabaseIcons::iconPixmap(int index)
 
 DatabaseIcons::DatabaseIcons()
 {
-    Q_STATIC_ASSERT(sizeof(DatabaseIcons::m_indexToName) == DatabaseIcons::IconCount * sizeof(char*));
+    Q_STATIC_ASSERT(sizeof(m_indexToName) == IconCount * sizeof(m_indexToName[0]));
 
     m_iconCache.reserve(IconCount);
     m_iconCache.resize(IconCount);