diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000000..ac2309cecf
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,3 @@
+# .git-blame-ignore-revs
+# prettify TEST_FILES files (@oschuett)
+bb17fff6cb5d3268353275b6fea7c5f276b83cc2