diff --git a/case_utils/case_sparql_select/__init__.py b/case_utils/case_sparql_select/__init__.py
index dcc704e..424848c 100644
--- a/case_utils/case_sparql_select/__init__.py
+++ b/case_utils/case_sparql_select/__init__.py
@@ -163,6 +163,9 @@ def main() -> None:
 
     with open(args.out_table, "w") as out_fh:
         out_fh.write(table_text)
+        if table_text[-1] != "\n":
+            # End file with newline.  CSV and TSV modes end with a built-in newline.
+            out_fh.write("\n")
 
 
 if __name__ == "__main__":
diff --git a/tests/case_utils/case_sparql_select/.check-prefixed_results.html b/tests/case_utils/case_sparql_select/.check-prefixed_results.html
index 10e210b..4b41f69 100644
--- a/tests/case_utils/case_sparql_select/.check-prefixed_results.html
+++ b/tests/case_utils/case_sparql_select/.check-prefixed_results.html
@@ -15,4 +15,4 @@
       <td>kb:file-2</td>
     </tr>
   </tbody>
-</table>
\ No newline at end of file
+</table>
diff --git a/tests/case_utils/case_sparql_select/.check-prefixed_results.md b/tests/case_utils/case_sparql_select/.check-prefixed_results.md
index f49a624..f07d435 100644
--- a/tests/case_utils/case_sparql_select/.check-prefixed_results.md
+++ b/tests/case_utils/case_sparql_select/.check-prefixed_results.md
@@ -1,4 +1,4 @@
 |    | ?nFile    |
 |----|-----------|
 |  0 | kb:file-1 |
-|  1 | kb:file-2 |
\ No newline at end of file
+|  1 | kb:file-2 |
diff --git a/tests/case_utils/case_sparql_select/.check-subclass-explicit-none.md b/tests/case_utils/case_sparql_select/.check-subclass-explicit-none.md
index 5d9d1ef..587732b 100644
--- a/tests/case_utils/case_sparql_select/.check-subclass-explicit-none.md
+++ b/tests/case_utils/case_sparql_select/.check-subclass-explicit-none.md
@@ -1,3 +1,3 @@
 |    | ?nFile                       |
 |----|------------------------------|
-|  0 | http://example.org/kb/file-1 |
\ No newline at end of file
+|  0 | http://example.org/kb/file-1 |
diff --git a/tests/case_utils/case_sparql_select/.check-subclass-implicit-any.md b/tests/case_utils/case_sparql_select/.check-subclass-implicit-any.md
index 251fcf6..c94f185 100644
--- a/tests/case_utils/case_sparql_select/.check-subclass-implicit-any.md
+++ b/tests/case_utils/case_sparql_select/.check-subclass-implicit-any.md
@@ -1,4 +1,4 @@
 |    | ?nFile                       |
 |----|------------------------------|
 |  0 | http://example.org/kb/file-1 |
-|  1 | http://example.org/kb/file-2 |
\ No newline at end of file
+|  1 | http://example.org/kb/file-2 |
diff --git a/tests/case_utils/case_sparql_select/.check-w3-output.html b/tests/case_utils/case_sparql_select/.check-w3-output.html
index aff9beb..bee5944 100644
--- a/tests/case_utils/case_sparql_select/.check-w3-output.html
+++ b/tests/case_utils/case_sparql_select/.check-w3-output.html
@@ -18,4 +18,4 @@
       <td>mailto:peter@example.org</td>
     </tr>
   </tbody>
-</table>
\ No newline at end of file
+</table>
diff --git a/tests/case_utils/case_sparql_select/.check-w3-output.md b/tests/case_utils/case_sparql_select/.check-w3-output.md
index 77b05f4..af68b84 100644
--- a/tests/case_utils/case_sparql_select/.check-w3-output.md
+++ b/tests/case_utils/case_sparql_select/.check-w3-output.md
@@ -1,4 +1,4 @@
 |    | ?name             | ?mbox                    |
 |----|-------------------|--------------------------|
 |  0 | Johnny Lee Outlaw | mailto:jlow@example.com  |
-|  1 | Peter Goodguy     | mailto:peter@example.org |
\ No newline at end of file
+|  1 | Peter Goodguy     | mailto:peter@example.org |
diff --git a/tests/case_utils/case_sparql_select/.gitignore b/tests/case_utils/case_sparql_select/.gitignore
index 0ae4849..9d94989 100644
--- a/tests/case_utils/case_sparql_select/.gitignore
+++ b/tests/case_utils/case_sparql_select/.gitignore
@@ -1,2 +1,3 @@
+prefixed*
 subclass-*.md
 w3-output.*
diff --git a/tests/case_utils/case_sparql_select/prefixed_results.html b/tests/case_utils/case_sparql_select/prefixed_results.html
deleted file mode 100644
index 10e210b..0000000
--- a/tests/case_utils/case_sparql_select/prefixed_results.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<table border="1" class="dataframe table table-bordered table-condensed">
-  <thead>
-    <tr style="text-align: right;">
-      <th></th>
-      <th>?nFile</th>
-    </tr>
-  </thead>
-  <tbody>
-    <tr>
-      <th>0</th>
-      <td>kb:file-1</td>
-    </tr>
-    <tr>
-      <th>1</th>
-      <td>kb:file-2</td>
-    </tr>
-  </tbody>
-</table>
\ No newline at end of file
diff --git a/tests/case_utils/case_sparql_select/prefixed_results.md b/tests/case_utils/case_sparql_select/prefixed_results.md
deleted file mode 100644
index f49a624..0000000
--- a/tests/case_utils/case_sparql_select/prefixed_results.md
+++ /dev/null
@@ -1,4 +0,0 @@
-|    | ?nFile    |
-|----|-----------|
-|  0 | kb:file-1 |
-|  1 | kb:file-2 |
\ No newline at end of file