--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@
 set(PROJECT_COPYRIGHT "© 2013-2024 Oleg Shparber and other contributors")
 
 # Find available major Qt version. It will be stored in QT_VERSION_MAJOR.
-find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core)
+find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core)
 if(QT_VERSION_MAJOR EQUAL 6)
     set(QT_MINIMUM_VERSION 6.2.0)
 else()