diff --git a/samples/nanokernel/benchmark/boot_time/Makefile b/samples/nanokernel/benchmark/boot_time/Makefile
index 67ffc5f0ded..48d3c182ac4 100644
--- a/samples/nanokernel/benchmark/boot_time/Makefile
+++ b/samples/nanokernel/benchmark/boot_time/Makefile
@@ -1,6 +1,6 @@
-CONF_basic_minuteia = generic_pc/prj.conf
-CONF_basic_atom     = generic_pc/prj_expert_test.conf
-CONF_galileo        = quark/prj.conf
+CONF_basic_minuteia = ia32/prj.conf
+CONF_basic_atom     = ia32/prj_expert_test.conf
+CONF_galileo        = ia32_pci/prj.conf
 
 KERNEL_TYPE = nano
 PLATFORM_CONFIG ?= basic_atom
diff --git a/samples/nanokernel/benchmark/boot_time/generic_pc/prj.conf b/samples/nanokernel/benchmark/boot_time/ia32/prj.conf
similarity index 100%
rename from samples/nanokernel/benchmark/boot_time/generic_pc/prj.conf
rename to samples/nanokernel/benchmark/boot_time/ia32/prj.conf
diff --git a/samples/nanokernel/benchmark/boot_time/generic_pc/prj_expert_test.conf b/samples/nanokernel/benchmark/boot_time/ia32/prj_expert_test.conf
similarity index 100%
rename from samples/nanokernel/benchmark/boot_time/generic_pc/prj_expert_test.conf
rename to samples/nanokernel/benchmark/boot_time/ia32/prj_expert_test.conf
diff --git a/samples/nanokernel/benchmark/boot_time/quark/prj.conf b/samples/nanokernel/benchmark/boot_time/ia32_pci/prj.conf
similarity index 100%
rename from samples/nanokernel/benchmark/boot_time/quark/prj.conf
rename to samples/nanokernel/benchmark/boot_time/ia32_pci/prj.conf