diff --git a/conf/CMakeLists.txt b/conf/CMakeLists.txt
index 6f5089fca..94b36d3a8 100644
--- a/conf/CMakeLists.txt
+++ b/conf/CMakeLists.txt
@@ -24,4 +24,4 @@ configure_file(
 
 # Install the yaml configuration files in an unversioned location.
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${GZ_DESIGNATION}${PROJECT_VERSION_MAJOR}.yaml
-  DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}/gz/)
+  DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/gz/)
diff --git a/log/src/cmd/CMakeLists.txt b/log/src/cmd/CMakeLists.txt
index f410bcc10..aeafdaaed 100644
--- a/log/src/cmd/CMakeLists.txt
+++ b/log/src/cmd/CMakeLists.txt
@@ -57,4 +57,4 @@ configure_file(
   "transportlog.yaml.in"
   ${transportlog_configured})
 
-install(FILES ${transportlog_configured} DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}/gz/)
+install(FILES ${transportlog_configured} DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/gz/)
diff --git a/parameters/src/cmd/CMakeLists.txt b/parameters/src/cmd/CMakeLists.txt
index aa4e8b10f..226bb09cf 100644
--- a/parameters/src/cmd/CMakeLists.txt
+++ b/parameters/src/cmd/CMakeLists.txt
@@ -57,4 +57,4 @@ configure_file(
   "transportparam.yaml.in"
   ${transportparam_configured})
 
-install(FILES ${transportparam_configured} DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}/gz/)
+install(FILES ${transportparam_configured} DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/gz/)
diff --git a/src/cmd/CMakeLists.txt b/src/cmd/CMakeLists.txt
index 2822d98df..3393a9cc0 100644
--- a/src/cmd/CMakeLists.txt
+++ b/src/cmd/CMakeLists.txt
@@ -127,4 +127,4 @@ install(
   FILES
     ${CMAKE_CURRENT_BINARY_DIR}/transport${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)