diff --git a/t/t8005-blame-i18n.sh b/t/t8005-blame-i18n.sh
index fcd5c26675..9c1e21a60b 100755
--- a/t/t8005-blame-i18n.sh
+++ b/t/t8005-blame-i18n.sh
@@ -4,7 +4,7 @@ test_description='git blame encoding conversion'
 . ./test-lib.sh
 
 . "$TEST_DIRECTORY"/t8005/utf8.txt
-. "$TEST_DIRECTORY"/t8005/cp1251.txt
+. "$TEST_DIRECTORY"/t8005/euc-japan.txt
 . "$TEST_DIRECTORY"/t8005/sjis.txt
 
 test_expect_success 'setup the repository' '
@@ -13,10 +13,10 @@ test_expect_success 'setup the repository' '
 	git add file &&
 	git commit --author "$UTF8_NAME <utf8@localhost>" -m "$UTF8_MSG" &&
 
-	echo "CP1251 LINE" >> file &&
+	echo "EUC-JAPAN LINE" >> file &&
 	git add file &&
-	git config i18n.commitencoding cp1251 &&
-	git commit --author "$CP1251_NAME <cp1251@localhost>" -m "$CP1251_MSG" &&
+	git config i18n.commitencoding eucJP &&
+	git commit --author "$EUC_JAPAN_NAME <euc-japan@localhost>" -m "$EUC_JAPAN_MSG" &&
 
 	echo "SJIS LINE" >> file &&
 	git add file &&
@@ -41,17 +41,17 @@ test_expect_success \
 '
 
 cat >expected <<EOF
-author $CP1251_NAME
-summary $CP1251_MSG
-author $CP1251_NAME
-summary $CP1251_MSG
-author $CP1251_NAME
-summary $CP1251_MSG
+author $EUC_JAPAN_NAME
+summary $EUC_JAPAN_MSG
+author $EUC_JAPAN_NAME
+summary $EUC_JAPAN_MSG
+author $EUC_JAPAN_NAME
+summary $EUC_JAPAN_MSG
 EOF
 
 test_expect_success \
 	'blame respects i18n.logoutputencoding' '
-	git config i18n.logoutputencoding cp1251 &&
+	git config i18n.logoutputencoding eucJP &&
 	git blame --incremental file | \
 		egrep "^(author|summary) " > actual &&
 	test_cmp actual expected
@@ -76,8 +76,8 @@ test_expect_success \
 cat >expected <<EOF
 author $SJIS_NAME
 summary $SJIS_MSG
-author $CP1251_NAME
-summary $CP1251_MSG
+author $EUC_JAPAN_NAME
+summary $EUC_JAPAN_MSG
 author $UTF8_NAME
 summary $UTF8_MSG
 EOF
diff --git a/t/t8005/euc-japan.txt b/t/t8005/euc-japan.txt
new file mode 100644
index 0000000000..288f040c99
--- /dev/null
+++ b/t/t8005/euc-japan.txt
@@ -0,0 +1,2 @@
+EUC_JAPAN_NAME="山田 太郎"
+EUC_JAPAN_MSG="ブレームのテストです。"
diff --git a/t/t8005/sjis.txt b/t/t8005/sjis.txt
index 2ccfbad207..bbdefeaced 100644
--- a/t/t8005/sjis.txt
+++ b/t/t8005/sjis.txt
@@ -1,2 +1,2 @@
-SJIS_NAME="�I�r�p�~ �P�u�������r�y�� �R�y�t�������r"
-SJIS_MSG="�S�u�������r���u �������q���u�~�y�u"
+SJIS_NAME="�R�c ���Y"
+SJIS_MSG="�u���[�����e�X�g�����B"
diff --git a/t/t8005/utf8.txt b/t/t8005/utf8.txt
index f46cfc56d8..4d00dbea76 100644
--- a/t/t8005/utf8.txt
+++ b/t/t8005/utf8.txt
@@ -1,2 +1,2 @@
-UTF8_NAME="��于舒仆 ��亠����仂于亳�� 弌亳亟仂��仂于"
-UTF8_MSG="丐亠����仂于仂亠 ��仂仂弍��亠仆亳亠"
+UTF8_NAME="絮援�� 紊����"
+UTF8_MSG="��������若����������鴻����с�����"