diff --git a/src/cpu/o3/SConscript b/src/cpu/o3/SConscript
index a1af620be..ad61ad228 100755
--- a/src/cpu/o3/SConscript
+++ b/src/cpu/o3/SConscript
@@ -75,7 +75,7 @@ if 'O3CPU' in env['CPU_MODELS']:
         sys.exit('O3 CPU does not support the \'%s\' ISA' % env['TARGET_ISA'])
 
     if env['USE_CHECKER']:
-        SimObject('m5/objects/O3Checker.py')
+        SimObject('O3Checker.py')
         Source('checker_builder.cc')
 
 if 'O3CPU' in env['CPU_MODELS'] or 'OzoneCPU' in env['CPU_MODELS']:
diff --git a/src/cpu/ozone/SConscript b/src/cpu/ozone/SConscript
index 601e80a72..cb2006456 100644
--- a/src/cpu/ozone/SConscript
+++ b/src/cpu/ozone/SConscript
@@ -45,5 +45,5 @@ if 'OzoneCPU' in env['CPU_MODELS']:
     Source('lw_lsq.cc')
     Source('rename_table.cc')
     if env['USE_CHECKER']:
-        SimObject('m5/objects/OzoneChecker.py')
+        SimObject('OzoneChecker.py')
         Source('checker_builder.cc')