diff --git a/core/cmd/CMakeLists.txt b/core/cmd/CMakeLists.txt
index 6e1230e1..736f537e 100644
--- a/core/cmd/CMakeLists.txt
+++ b/core/cmd/CMakeLists.txt
@@ -34,4 +34,4 @@ install(
   FILES
     ${CMAKE_CURRENT_BINARY_DIR}/msgs${PROJECT_VERSION_MAJOR}.bash_completion.sh
   DESTINATION
-    ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}/gz/gz${GZ_TOOLS_VER}.completion.d)
+    ${CMAKE_INSTALL_DATAROOTDIR}/gz/gz${GZ_TOOLS_VER}.completion.d)