diff --git a/t/t7009-filter-branch-null-sha1.sh b/t/t7008-filter-branch-null-sha1.sh
similarity index 100%
rename from t/t7009-filter-branch-null-sha1.sh
rename to t/t7008-filter-branch-null-sha1.sh
diff --git a/t/t7008-grep-binary.sh b/t/t7815-grep-binary.sh
similarity index 100%
rename from t/t7008-grep-binary.sh
rename to t/t7815-grep-binary.sh