diff --git a/cmake/scripts/FindVersion.cmake b/cmake/scripts/FindVersion.cmake
index c920e6b8c7..ebbe58244a 100644
--- a/cmake/scripts/FindVersion.cmake
+++ b/cmake/scripts/FindVersion.cmake
@@ -83,7 +83,7 @@ if(GIT_FOUND AND EXISTS "${CMAKE_SOURCE_DIR}/.git")
         set(REV_ISTAG 1)
 
         string(REGEX REPLACE "^[0-9.]+$" "" STABLETAG "${TAG}")
-        if(NOT STABLETAG STREQUAL "")
+        if(STABLETAG STREQUAL "")
             set(REV_ISSTABLETAG 1)
         else()
             set(REV_ISSTABLETAG 0)