diff --git a/1995/leo/.entry.json b/1995/leo/.entry.json
index b9f83663a..4a341b411 100644
--- a/1995/leo/.entry.json
+++ b/1995/leo/.entry.json
@@ -34,7 +34,7 @@
 	    "entry_text" : "original source code"
 	},
 	{
-	    "file_path" : "spoiler1.html",
+	    "file_path" : "spoiler.html",
 	    "inventory_order" : 100,
 	    "OK_to_edit" : false,
 	    "display_as" : "html",
@@ -90,12 +90,12 @@
 	    "entry_text" : "markdown source for this web page"
 	},
 	{
-	    "file_path" : "spoiler1.md",
+	    "file_path" : "spoiler.md",
 	    "inventory_order" : 4000000000,
 	    "OK_to_edit" : true,
 	    "display_as" : "markdown",
 	    "display_via_github" : true,
-	    "entry_text" : "markdown source for spoiler1.html"
+	    "entry_text" : "markdown source for spoiler.html"
 	},
 	{
 	    "file_path" : "index.html",
diff --git a/1995/leo/README.md b/1995/leo/README.md
index 33cd10ef5..89aa0ade1 100644
--- a/1995/leo/README.md
+++ b/1995/leo/README.md
@@ -217,7 +217,7 @@ if you want to pipe the output to a printer.
 `uudecode` the spoiler below if you really want to know.
 
 ```
-    begin 664 spoiler1
+    begin 664 spoiler
     M*%1H92!C;VQO;B J:7,J('1H92!S96-R970@<W=I=&-H("T@=&AE('-P86-E
     =(&)E9F]R92!I="!I<R!N;W0@82!M:7-T86ME*0II
 
diff --git a/1995/leo/index.html b/1995/leo/index.html
index 3e48f27b3..0b20a5ac0 100644
--- a/1995/leo/index.html
+++ b/1995/leo/index.html
@@ -525,7 +525,7 @@ enjoy randomly changing patterns (the delay is 3 seconds),
 but there is a secret switch to suppress looping: useful
 if you want to pipe the output to a printer.</p>
 <p><code>uudecode</code> the spoiler below if you really want to know.</p>
-<pre><code>    begin 664 spoiler1
+<pre><code>    begin 664 spoiler
     M*%1H92!C;VQO;B J:7,J(&#39;1H92!S96-R970@&lt;W=I=&amp;-H(&quot;T@=&amp;AE(&#39;-P86-E
     =(&amp;)E9F]R92!I=&quot;!I&lt;R!N;W0@82!M:7-T86ME*0II
 
@@ -584,7 +584,7 @@ even want to explain what it does. You’ve been warned!</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/leo.c">leo.c</a> - entry source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/Makefile">Makefile</a> - entry Makefile</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/leo.orig.c">leo.orig.c</a> - original source code</li>
-<li><a href="spoiler1.html">spoiler1.html</a> - spoiler web page</li>
+<li><a href="spoiler.html">spoiler.html</a> - spoiler web page</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/try.sh">try.sh</a> - script to try entry</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
@@ -594,7 +594,7 @@ even want to explain what it does. You’ve been warned!</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/.entry.json">.entry.json</a> - entry summary and manifest in JSON</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/.gitignore">.gitignore</a> - list of files that should not be committed under git</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/.path">.path</a> - directory path from top level directory</li>
-<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/spoiler1.md">spoiler1.md</a> - markdown source for spoiler1.html</li>
+<li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/leo/spoiler.md">spoiler.md</a> - markdown source for spoiler.html</li>
 <li><a href="index.html">index.html</a> - this web page</li>
 </ul>
 <hr style="width:10%;text-align:left;margin-left:0">
diff --git a/1995/leo/spoiler1.html b/1995/leo/spoiler.html
similarity index 96%
rename from 1995/leo/spoiler1.html
rename to 1995/leo/spoiler.html
index d5cfa5328..58848bbe8 100644
--- a/1995/leo/spoiler1.html
+++ b/1995/leo/spoiler.html
@@ -12,8 +12,8 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
 <title>The International Obfuscated C Code Contest</title>
 <link rel="icon" type="image/x-icon" href="../../favicon.ico">
-<meta name="description" content="spoiler1.md for 1995/leo">
-<meta name="keywords" content="IOCCC, 1995/leo, spoiler1.md">
+<meta name="description" content="spoiler.md for 1995/leo">
+<meta name="keywords" content="IOCCC, 1995/leo, spoiler.md">
 </head>
 
 <!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
@@ -26,13 +26,13 @@
 
 <!-- -->
 <!-- This web page was formed via the tool: bin/gen-other-html.sh -->
-<!-- The content of main section of this web page came from: 1995/leo/spoiler1.md -->
+<!-- The content of main section of this web page came from: 1995/leo/spoiler.md -->
 <!-- -->
 
 <!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
-<!-- !!! Do not modify this web page, instead modify the file: 1995/leo/spoiler1.md !!! -->
-<!-- !!! Do not modify this web page, instead modify the file: 1995/leo/spoiler1.md !!! -->
-<!-- !!! Do not modify this web page, instead modify the file: 1995/leo/spoiler1.md !!! -->
+<!-- !!! Do not modify this web page, instead modify the file: 1995/leo/spoiler.md !!! -->
+<!-- !!! Do not modify this web page, instead modify the file: 1995/leo/spoiler.md !!! -->
+<!-- !!! Do not modify this web page, instead modify the file: 1995/leo/spoiler.md !!! -->
 <!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
 
 <!-- Markdown content was converted into HTML via the tool: bin/md2html.sh -->
@@ -363,7 +363,7 @@
 	   height=110>
   </a>
   <h1>The International Obfuscated C Code Contest</h1>
-  <h2>spoiler1.html for 1995/leo</h2>
+  <h2>spoiler.html for 1995/leo</h2>
 </div>
 
 <!-- END: this line ends content from: inc/header.default.html -->
@@ -371,7 +371,7 @@
 
 <div class="navbar">
   <a class="Left" href="index.html">&uarr; jump to index.html &uarr;</a>
-  <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fioccc-src.github.io%2Ftemp-test-ioccc%2F1995%2Fleo%2Fspoiler1.html">&#x2713;</a>
+  <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fioccc-src.github.io%2Ftemp-test-ioccc%2F1995%2Fleo%2Fspoiler.html">&#x2713;</a>
 </div>
 
 <!-- END: this line ends content from: inc/navbar.up2index.html -->
@@ -382,7 +382,7 @@
 <!-- END: this line ends content from: inc/before-content.default.html -->
 <!-- START: this line starts content for HTML phase 21 by: bin/pandoc-wrapper.sh via bin/md2html.sh -->
 
-<!-- BEFORE: 1st line of markdown file: 1995/leo/spoiler1.md -->
+<!-- BEFORE: 1st line of markdown file: 1995/leo/spoiler.md -->
 <p>(The colon <em>is</em> the secret switch - the space before it is not a mistake)</p>
 <hr style="width:10%;text-align:left;margin-left:0">
 <p>Jump to: <a href="#">top</a></p>
@@ -399,7 +399,7 @@
         https://creativecommons.org/licenses/by-sa/4.0/
 
 -->
-<!-- AFTER: last line of markdown file: 1995/leo/spoiler1.md -->
+<!-- AFTER: last line of markdown file: 1995/leo/spoiler.md -->
 
 <!-- END: this line ends content for HTML phase 21 by: bin/pandoc-wrapper.sh via bin/md2html.sh -->
 <!-- START: this line starts content from: inc/after-content.default.html -->
@@ -459,7 +459,7 @@
 
     <div id="coda"><h3>Coda</h3>
 	<p>
-	<a href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fioccc-src.github.io%2Ftemp-test-ioccc%2F1995%2Fleo%2Fspoiler1.html" rel="nofollow">Nu HTML check this web page</a><br>
+	<a href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fioccc-src.github.io%2Ftemp-test-ioccc%2F1995%2Fleo%2Fspoiler.html" rel="nofollow">Nu HTML check this web page</a><br>
 	<a href="#top">Jump to top</a> <a href="#content">Jump to Content</a>
 	</p>
     </div>
diff --git a/1995/leo/spoiler1.md b/1995/leo/spoiler.md
similarity index 100%
rename from 1995/leo/spoiler1.md
rename to 1995/leo/spoiler.md