--- a/Tensile/ClientExecutable.py
+++ b/Tensile/ClientExecutable.py
@@ -42,7 +42,7 @@ class CMakeEnvironment:
     def generate(self):
 
         args = ['cmake']
-        args += ['-G', 'Ninja'] if (os.name == 'nt') else []
+        args += ['-G', 'Ninja']
         args += itertools.chain.from_iterable([ ['-D{}={}'.format(key, value)] for key,value in self.options.items()])
         args += [self.sourceDir]
         args = [cmake_path(arg) for arg in args]
@@ -59,7 +59,7 @@ class CMakeEnvironment:
             
 
     def build(self):
-        args = [('ninja' if (os.name == "nt") else 'make'), f'-j{CPUThreadCount()}']
+        args = ['ninja', f'-j{CPUThreadCount()}']
         Common.tPrint(3, ' '.join(args))
         with Common.ClientExecutionLock():
             # change to use  check_output to force windows cmd block util command finish
