diff --git a/core/cmake/BareosTimeFunctions.cmake b/core/cmake/BareosTimeFunctions.cmake
index 07759dc2d44..3e324f3cc89 100644
--- a/core/cmake/BareosTimeFunctions.cmake
+++ b/core/cmake/BareosTimeFunctions.cmake
@@ -33,7 +33,7 @@ function(timestamp_at at result format)
     if(out STREQUAL "")
       message(
         FATAL_ERROR
-          "Cannot use SOURCE_DATE_EPOCH (cmake < 3.8) and your 'date' command is not compatible with Bareos' timestamp_at()."
+          "Cannot use SOURCE_DATE_EPOCH (cmake < 3.10) and your 'date' command is not compatible with Bareos' timestamp_at()."
       )
     endif()
   endif()