diff --git a/shredded_variant/case-041.parquet b/shredded_variant/case-041-INVALID.parquet
similarity index 100%
rename from shredded_variant/case-041.parquet
rename to shredded_variant/case-041-INVALID.parquet
diff --git a/shredded_variant/case-041_row-0.variant.bin b/shredded_variant/case-041-INVALID_row-0.variant.bin
similarity index 100%
rename from shredded_variant/case-041_row-0.variant.bin
rename to shredded_variant/case-041-INVALID_row-0.variant.bin
diff --git a/shredded_variant/case-131.parquet b/shredded_variant/case-131-INVALID.parquet
similarity index 100%
rename from shredded_variant/case-131.parquet
rename to shredded_variant/case-131-INVALID.parquet
diff --git a/shredded_variant/case-131_row-0.variant.bin b/shredded_variant/case-131-INVALID_row-0.variant.bin
similarity index 100%
rename from shredded_variant/case-131_row-0.variant.bin
rename to shredded_variant/case-131-INVALID_row-0.variant.bin
diff --git a/shredded_variant/case-132.parquet b/shredded_variant/case-132-INVALID.parquet
similarity index 100%
rename from shredded_variant/case-132.parquet
rename to shredded_variant/case-132-INVALID.parquet
diff --git a/shredded_variant/case-132_row-0.variant.bin b/shredded_variant/case-132-INVALID_row-0.variant.bin
similarity index 100%
rename from shredded_variant/case-132_row-0.variant.bin
rename to shredded_variant/case-132-INVALID_row-0.variant.bin
diff --git a/shredded_variant/case-138.parquet b/shredded_variant/case-138-INVALID.parquet
similarity index 100%
rename from shredded_variant/case-138.parquet
rename to shredded_variant/case-138-INVALID.parquet
diff --git a/shredded_variant/case-138_row-0.variant.bin b/shredded_variant/case-138-INVALID_row-0.variant.bin
similarity index 100%
rename from shredded_variant/case-138_row-0.variant.bin
rename to shredded_variant/case-138-INVALID_row-0.variant.bin
diff --git a/shredded_variant/cases.json b/shredded_variant/cases.json
index be8c131..1ae06c0 100644
--- a/shredded_variant/cases.json
+++ b/shredded_variant/cases.json
@@ -236,8 +236,9 @@
 }, {
   "case_number" : 41,
   "test" : "testArrayMissingValueColumn",
-  "parquet_file" : "case-041.parquet",
-  "variant_file" : "case-041_row-0.variant.bin",
+  "notes" : "This parquet file is not valid according to the spec (the variant group omits the required 'value' column) and implementations can choose to error, or read the shredded value",
+  "parquet_file" : "case-041-INVALID.parquet",
+  "variant_file" : "case-041-INVALID_row-0.variant.bin",
   "variant" : "Variant(metadata=VariantMetadata(dict={}), value=VariantArray([Variant(type=STRING, value=comedy), Variant(type=STRING, value=drama)]))"
 }, {
   "case_number" : 42,
@@ -775,14 +776,16 @@
 }, {
   "case_number" : 131,
   "test" : "testMissingValueColumn",
-  "parquet_file" : "case-131.parquet",
-  "variant_file" : "case-131_row-0.variant.bin",
+  "notes" : "This parquet file is not valid according to the spec (the variant group omits the required 'value' column) and implementations can choose to error, or read the shredded value",
+  "parquet_file" : "case-131-INVALID.parquet",
+  "variant_file" : "case-131-INVALID_row-0.variant.bin",
   "variant" : "Variant(metadata=VariantMetadata(dict={}), value=Variant(type=INT32, value=34))"
 }, {
   "case_number" : 132,
   "test" : "testShreddedObjectMissingFieldValueColumn",
-  "parquet_file" : "case-132.parquet",
-  "variant_file" : "case-132_row-0.variant.bin",
+  "notes" : "This parquet file is not valid according to the spec (the shredded object field groups omit the required 'value' column) and implementations can choose to error, or read the shredded value",
+  "parquet_file" : "case-132-INVALID.parquet",
+  "variant_file" : "case-132-INVALID_row-0.variant.bin",
   "variant" : "Variant(metadata=VariantMetadata(dict={0 => a, 1 => b, 2 => c, 3 => d, 4 => e}), value=VariantObject(fields={b: Variant(type=STRING, value=iceberg)}))"
 }, {
   "case_number" : 133,
@@ -816,7 +819,8 @@
 }, {
   "case_number" : 138,
   "test" : "testShreddedObjectMissingValueColumn",
-  "parquet_file" : "case-138.parquet",
-  "variant_file" : "case-138_row-0.variant.bin",
+  "notes" : "This parquet file is not valid according to the spec (the variant group omits the required 'value' column) and implementations can choose to error, or read the shredded value",
+  "parquet_file" : "case-138-INVALID.parquet",
+  "variant_file" : "case-138-INVALID_row-0.variant.bin",
   "variant" : "Variant(metadata=VariantMetadata(dict={0 => a, 1 => b, 2 => c, 3 => d, 4 => e}), value=VariantObject(fields={a: Variant(type=INT16, value=1234), b: Variant(type=STRING, value=iceberg)}))"
 } ]
\ No newline at end of file