diff --git a/tests/data/imports.yml b/tests/data/imports.yml
index ce06981188aa655365c5b9b0b75c8b8c425d52c4..2ec351e33677f8b63f8f30b59f900a88cedff80e 100644
--- a/tests/data/imports.yml
+++ b/tests/data/imports.yml
@@ -264,6 +264,8 @@
 
 - source: AmazonAffiliateEarnings.csv
   importer: amazon.EarningsImporter
+  header_rows: 1
+  header_cols: 12
   expect:
     - payee: Amazon
       date: !!python/object/apply:datetime.date [2016, 12, 20]
@@ -276,6 +278,8 @@
 
 - source: Benevity2018.csv
   importer: benevity.Donations2018Importer
+  header_rows: 11
+  header_cols: 17
   expect:
     - date: !!python/object/apply:datetime.date [2017, 10, 28]
       currency: USD
@@ -366,6 +370,8 @@
 
 - source: Benevity2019.csv
   importer: benevity.Donations2019Importer
+  header_rows: 11
+  header_cols: 21
   expect:
     - date: !!python/object/apply:datetime.date [2017, 10, 28]
       currency: USD