diff --git a/test/TOCSpec.hs b/test/TOCSpec.hs
index e43c0e906..bcf4425b8 100644
--- a/test/TOCSpec.hs
+++ b/test/TOCSpec.hs
@@ -39,13 +39,13 @@ spec = parallel $ do
         , JSONSummary $ Summarizable C.Method "baz" (sourceSpanBetween (4, 1) (5, 4)) "removed" ]
 
     it "dedupes changes in same parent method" $ do
-      sourceBlobs <- blobsForPaths (both "javascript/dupParent.A.js" "javascript/dupParent.B.js")
+      sourceBlobs <- blobsForPaths (both "javascript/duplicate-parent.A.js" "javascript/duplicate-parent.B.js")
       diff <- testDiff sourceBlobs
       diffTOC sourceBlobs diff `shouldBe`
         [ JSONSummary $ InSummarizable C.Function "myFunction" (sourceSpanBetween (1, 1) (6, 2)) ]
 
     it "dedupes similar methods" $ do
-      sourceBlobs <- blobsForPaths (both "javascript/erroneousDupMethod.A.js" "javascript/erroneousDupMethod.B.js")
+      sourceBlobs <- blobsForPaths (both "javascript/erroneous-duplicate-method.A.js" "javascript/erroneous-duplicate-method.B.js")
       diff <- testDiff sourceBlobs
       diffTOC sourceBlobs diff `shouldBe`
         [ JSONSummary $ Summarizable C.Function "performHealthCheck" (sourceSpanBetween (8, 1) (29, 2)) "modified" ]
diff --git a/test/corpus/toc/javascript/dupParent.A.js b/test/corpus/toc/javascript/duplicate-parent.A.js
similarity index 100%
rename from test/corpus/toc/javascript/dupParent.A.js
rename to test/corpus/toc/javascript/duplicate-parent.A.js
diff --git a/test/corpus/toc/javascript/dupParent.B.js b/test/corpus/toc/javascript/duplicate-parent.B.js
similarity index 100%
rename from test/corpus/toc/javascript/dupParent.B.js
rename to test/corpus/toc/javascript/duplicate-parent.B.js
diff --git a/test/corpus/toc/javascript/erroneousDupMethod.A.js b/test/corpus/toc/javascript/erroneous-duplicate-method.A.js
similarity index 100%
rename from test/corpus/toc/javascript/erroneousDupMethod.A.js
rename to test/corpus/toc/javascript/erroneous-duplicate-method.A.js
diff --git a/test/corpus/toc/javascript/erroneousDupMethod.B.js b/test/corpus/toc/javascript/erroneous-duplicate-method.B.js
similarity index 100%
rename from test/corpus/toc/javascript/erroneousDupMethod.B.js
rename to test/corpus/toc/javascript/erroneous-duplicate-method.B.js