diff --git a/CMakeLists.txt b/CMakeLists.txt
index fef3d43..5b2b51f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,13 +12,8 @@ if ("${GIT_TAG}" STREQUAL "")
     STRING(TIMESTAMP COMPILE_TIME %Y-%m-%d_%H:%M:%S)
     SET(GIT_VERSION ${COMPILE_TIME})
 else ()
-    EXECUTE_PROCESS(COMMAND git rev-parse --short HEAD
-            OUTPUT_VARIABLE GIT_HASH)
-
     STRING(REGEX REPLACE "\n$" "" GIT_TAG ${GIT_TAG})
-    STRING(REGEX REPLACE "\n$" "" GIT_HASH ${GIT_HASH})
-
-    SET(GIT_VERSION ${GIT_TAG}_${GIT_HASH})
+    SET(GIT_VERSION ${GIT_TAG})
 endif ()