diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@
 
 set(UMBRELLO_VERSION_MAJOR "2")
 set(UMBRELLO_VERSION_MINOR "29")
-if (KDE_APPLICATIONS_VERSION_MICRO GREATER_EQUAL 70)
+if (NOT KDE_APPLICATIONS_VERSION_MICRO LESS 70)
     math(EXPR UMBRELLO_VERSION_MINOR "${UMBRELLO_VERSION_MINOR}-1")
 endif()