diff --git a/tests/dummy_book/src/first/no-headers.md b/tests/dummy_book/src/first/no-headers.md
index 8f9a6d17..5d799aa6 100644
--- a/tests/dummy_book/src/first/no-headers.md
+++ b/tests/dummy_book/src/first/no-headers.md
@@ -1,3 +1,5 @@
 Capybara capybara capybara.
 
-Capybara capybara capybara.
\ No newline at end of file
+Capybara capybara capybara.
+
+ThisLongWordIsIncludedSoWeCanCheckThatSufficientlyLongWordsAreOmittedFromTheSearchIndex.
diff --git a/tests/rendered_output.rs b/tests/rendered_output.rs
index 873a622d..c6267830 100644
--- a/tests/rendered_output.rs
+++ b/tests/rendered_output.rs
@@ -772,7 +772,7 @@ mod search {
         );
         assert_eq!(
             docs[&no_headers]["body"],
-            "Capybara capybara capybara. Capybara capybara capybara."
+            "Capybara capybara capybara. Capybara capybara capybara. ThisLongWordIsIncludedSoWeCanCheckThatSufficientlyLongWordsAreOmittedFromTheSearchIndex."
         );
     }
 
diff --git a/tests/searchindex_fixture.json b/tests/searchindex_fixture.json
index 9c349b6b..3d7062d2 100644
--- a/tests/searchindex_fixture.json
+++ b/tests/searchindex_fixture.json
@@ -229,7 +229,7 @@
           "title": "Unicode stress tests"
         },
         "18": {
-          "body": "Capybara capybara capybara. Capybara capybara capybara.",
+          "body": "Capybara capybara capybara. Capybara capybara capybara. ThisLongWordIsIncludedSoWeCanCheckThatSufficientlyLongWordsAreOmittedFromTheSearchIndex.",
           "breadcrumbs": "First Chapter » No Headers",
           "id": "18",
           "title": "First Chapter"