diff --git a/CMakeModules/NSIS.template.in b/CMakeModules/NSIS.template.in
index 959810a9d..186e5070c 100644
--- a/CMakeModules/NSIS.template.in
+++ b/CMakeModules/NSIS.template.in
@@ -35,12 +35,8 @@
 !define NSI_PATH "${SOURCE_PATH}/admin/win/nsi"
 
 ;-----------------------------------------------------------------------------
-; Increment installer revision number as part of this script.
+; Installer version
 ;-----------------------------------------------------------------------------
-!define /file REVISION_LAST ${NSI_PATH}/revision.txt
-!define /math REVISION ${REVISION_LAST} + 1
-!delfile revision.txt
-!appendfile revision.txt ${REVISION}
 
 !define VER_MAJOR "@CPACK_PACKAGE_VERSION_MAJOR@"
 !define VER_MINOR "@CPACK_PACKAGE_VERSION_MINOR@"
diff --git a/admin/win/nsi/revision.txt b/admin/win/nsi/revision.txt
deleted file mode 100644
index 3fdc173da..000000000
--- a/admin/win/nsi/revision.txt
+++ /dev/null
@@ -1 +0,0 @@
-122
\ No newline at end of file