diff --git a/Makefile_test.common b/Makefile_test.common
index fe8ffce..5f05cd7 100644
--- a/Makefile_test.common
+++ b/Makefile_test.common
@@ -33,7 +33,7 @@
 
 endef
 
-diff_test = diff $(1)/$(1).golden.$(2) $(1)/$(1).$(2)
+diff_test = bash -c "diff <(sort $(1)/$(1).golden.$(2)) <(sort $(1)/$(1).$(2))"
 
 all: $(TESTS)
 .PHONY: all clean $(TESTS)
diff --git a/sdc-plugin/tests/counter/counter.golden.txt b/sdc-plugin/tests/counter/counter.golden.txt
index 065b110..78277ed 100644
--- a/sdc-plugin/tests/counter/counter.golden.txt
+++ b/sdc-plugin/tests/counter/counter.golden.txt
@@ -1 +1 @@
-clk_int_1 clk ibuf_proxy_out {$auto$clkbufmap.cc:247:execute$1918} {$auto$clkbufmap.cc:247:execute$1920} middle_inst_1.clk_int middle_inst_4.clk
+{$auto$clkbufmap.cc:247:execute$1918} {$auto$clkbufmap.cc:247:execute$1920} clk clk2 clk_int_1 ibuf_proxy_out middle_inst_1.clk_int middle_inst_4.clk
diff --git a/sdc-plugin/tests/counter2/counter2.golden.txt b/sdc-plugin/tests/counter2/counter2.golden.txt
index ca1b187..78277ed 100644
--- a/sdc-plugin/tests/counter2/counter2.golden.txt
+++ b/sdc-plugin/tests/counter2/counter2.golden.txt
@@ -1 +1 @@
-clk_int_1 clk clk2 ibuf_proxy_out {$auto$clkbufmap.cc:247:execute$1918} {$auto$clkbufmap.cc:247:execute$1920} middle_inst_1.clk_int middle_inst_4.clk
+{$auto$clkbufmap.cc:247:execute$1918} {$auto$clkbufmap.cc:247:execute$1920} clk clk2 clk_int_1 ibuf_proxy_out middle_inst_1.clk_int middle_inst_4.clk