diff --git a/tests/integration/files/file/base/_grains/matcher_grain.py b/tests/integration/files/file/base/_grains/matcher_grain.py
index <HASH>..<HASH> 100644
--- a/tests/integration/files/file/base/_grains/matcher_grain.py
+++ b/tests/integration/files/file/base/_grains/matcher_grain.py
@@ -3,5 +3,5 @@
 
 def myfunction():
     grains = {}
-    grains['a_custom'] = {'k1': 'v1'}
+    grains['match'] = 'maker'
     return grains
Fix matcher grain file

This was inadvertently changed in th filename_map backport.

This commit restores the matcher grain file to match all branches previous
to the inadvertent change.