diff --git a/cmake/Rpm.cmake b/cmake/Rpm.cmake
index b91c6e9a0..03fa84051 100644
--- a/cmake/Rpm.cmake
+++ b/cmake/Rpm.cmake
@@ -1,7 +1,7 @@
 find_program(LSB_RELEASE_EXEC lsb-release)
 
 if (LSB_RELEASE_EXEC)
-  execute_process(COMMAND /bin/sh "-c" "${LSB_RELEASE_EXEC} -is | tr '[:upper:]' '[:lower:]'"
+  execute_process(COMMAND /bin/sh "-c" "${LSB_RELEASE_EXEC} -is | tr '[:upper:]' '[:lower:]' | cut -d' ' -f1"
     OUTPUT_VARIABLE DIST_NAME
     OUTPUT_STRIP_TRAILING_WHITESPACE
   )