diff --git a/Tests/RunCMake/Instrumentation/RunCMakeTest.cmake b/Tests/RunCMake/Instrumentation/RunCMakeTest.cmake
index e04b868c13..32fae0ce89 100644
--- a/Tests/RunCMake/Instrumentation/RunCMakeTest.cmake
+++ b/Tests/RunCMake/Instrumentation/RunCMakeTest.cmake
@@ -677,21 +677,21 @@ elseif(RunCMake_GENERATOR STREQUAL "MSYS Makefiles")
   # FIXME(#27079): This does not work for MSYS Makefiles.
   set(Skip_BUILD_MAKE_PROGRAM_Case 1)
 elseif(RunCMake_GENERATOR STREQUAL "NMake Makefiles")
- execute_process(
-   COMMAND "${RunCMake_MAKE_PROGRAM}" -?
-   OUTPUT_VARIABLE nmake_out
-   ERROR_VARIABLE nmake_out
-   RESULT_VARIABLE nmake_res
-   OUTPUT_STRIP_TRAILING_WHITESPACE
-   )
-   if(nmake_res EQUAL 0 AND nmake_out MATCHES "Program Maintenance Utility[^\n]+Version ([1-9][0-9.]+)")
-     set(nmake_version "${CMAKE_MATCH_1}")
-   else()
-     message(FATAL_ERROR "'nmake -?' reported:\n${nmake_out}")
-   endif()
-   if(nmake_version VERSION_LESS 9)
-     set(Skip_BUILD_MAKE_PROGRAM_Case 1)
-   endif()
+  execute_process(
+    COMMAND "${RunCMake_MAKE_PROGRAM}" -?
+    OUTPUT_VARIABLE nmake_out
+    ERROR_VARIABLE nmake_out
+    RESULT_VARIABLE nmake_res
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+  )
+  if(nmake_res EQUAL 0 AND nmake_out MATCHES "Program Maintenance Utility[^\n]+Version ([1-9][0-9.]+)")
+    set(nmake_version "${CMAKE_MATCH_1}")
+  else()
+    message(FATAL_ERROR "'nmake -?' reported:\n${nmake_out}")
+  endif()
+  if(nmake_version VERSION_LESS 9)
+    set(Skip_BUILD_MAKE_PROGRAM_Case 1)
+  endif()
 endif()
 if(NOT Skip_BUILD_MAKE_PROGRAM_Case)
   instrument(cmake-command-make-program