diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000000..465572c9246
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,5 @@
+# black PR 3142
+d089df385e737f71067309ff7abae15994d581ec
+
+# isort PR 1924
+0e73e240107caee3ffd1a1149f0150c390d43251