diff --git a/GPU/GPUTracking/Base/cuda/CMakeLists.txt b/GPU/GPUTracking/Base/cuda/CMakeLists.txt
index e4e336130afa0..bab5ff912c575 100644
--- a/GPU/GPUTracking/Base/cuda/CMakeLists.txt
+++ b/GPU/GPUTracking/Base/cuda/CMakeLists.txt
@@ -78,7 +78,7 @@ create_binary_resource(${GPU_RTC_BIN}.src ${GPU_RTC_BIN}.src.o)
 
 add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_CUDA_SRC_CHK.done
                     COMMAND ! grep "# [0-9]* \"\\(/usr/\\|.*GCC-Toolchain\\)" ${GPU_RTC_BIN}.src > ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_CUDA_SRC_CHK.done || bash -c "echo ERROR: CUDA RTC sources contain standard headers 1>&2 && exit 1"
-                    COMMENT Checking CUDA RTC File ${GPU_RTC_BIN}.src
+                    COMMENT "Checking CUDA RTC File ${GPU_RTC_BIN}.src"
                     DEPENDS ${GPU_RTC_BIN}.src VERBATIM)
 add_custom_target(${MODULE}_CUDA_SRC_CHK ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_CUDA_SRC_CHK.done)
 
diff --git a/GPU/GPUTracking/Base/hip/CMakeLists.txt b/GPU/GPUTracking/Base/hip/CMakeLists.txt
index 1952c7a0e3567..d34777f0bef3e 100644
--- a/GPU/GPUTracking/Base/hip/CMakeLists.txt
+++ b/GPU/GPUTracking/Base/hip/CMakeLists.txt
@@ -55,7 +55,7 @@ if(NOT DEFINED GPUCA_HIP_HIPIFY_FROM_CUDA OR "${GPUCA_HIP_HIPIFY_FROM_CUDA}")
   add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_HIPIFIED_CHK.done
                      COMMAND diff -u ${GPUCA_HIP_SOURCE_DIR}/GPUReconstructionHIPkernel.template.hip ${CMAKE_CURRENT_SOURCE_DIR}/GPUReconstructionHIPkernel.template.hip > ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_HIPIFIED_CHK.done
                      DEPENDS ${GPUCA_HIP_SOURCE_DIR}/GPUReconstructionHIPkernel.template.hip ${CMAKE_CURRENT_SOURCE_DIR}/GPUReconstructionHIPkernel.template.hip
-                     COMMENT Checking HIPified file ${CMAKE_CURRENT_SOURCE_DIR}/GPUReconstructionHIPkernel.template.hip)
+                     COMMENT "Checking HIPified file ${CMAKE_CURRENT_SOURCE_DIR}/GPUReconstructionHIPkernel.template.hip")
   add_custom_target(${MODULE}_HIPIFIED_CHK ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_HIPIFIED_CHK.done)
 else()
   get_filename_component(GPUCA_HIP_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR} ABSOLUTE)
@@ -116,7 +116,7 @@ create_binary_resource(${GPU_RTC_BIN}.src ${GPU_RTC_BIN}.src.o)
 
 add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_HIP_SRC_CHK.done
                     COMMAND ! grep "# [0-9]* \"\\(/usr/\\|.*GCC-Toolchain\\)" ${GPU_RTC_BIN}.src > ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_HIP_SRC_CHK.done || bash -c "echo ERROR: HIP RTC sources contain standard headers 1>&2 && exit 1"
-                    COMMENT Checking HIP RTC File ${GPU_RTC_BIN}.src
+                    COMMENT "Checking HIP RTC File ${GPU_RTC_BIN}.src"
                     DEPENDS ${GPU_RTC_BIN}.src VERBATIM)
 add_custom_target(${MODULE}_HIP_SRC_CHK ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${MODULE}_HIP_SRC_CHK.done)