diff --git a/scripts/build.mjs b/scripts/build.mjs
index 19646be..1d8848b 100644
--- a/scripts/build.mjs
+++ b/scripts/build.mjs
@@ -178,14 +178,14 @@ async function build(buildPaths, baseRef, lastEdRef, docMetadata) {
   }
 
   if (docMetadata.pubDateTime !== null) {
-    generatedFiles.pdf += ` (${docMetadata.pubDateTime})`
+    generatedFiles.pdf += `-${docMetadata.pubDateTime}`
   }
 
   if (docMetadata.pubPart !== null) {
-    generatedFiles.pdf += ` ${docMetadata.pubSuiteTitle} -`
+    generatedFiles.pdf += `-${docMetadata.pubSuiteTitle.replace(/[\s—–‐‑]+/g, "-")}-`
   }
 
-  generatedFiles.pdf += ` ${docMetadata.pubTitle}.pdf`;
+  generatedFiles.pdf += `${docMetadata.pubTitle.replace(/[\s—–‐‑]+/g, "-")}.pdf`;
 
   child_process.execSync(`npm exec -c 'pagedjs-cli ${buildPaths.renderedDocPath} --additional-script ${__dirname}/../js/patchPDF.js -o "${path.join(buildPaths.pubDirPath, generatedFiles.pdf)}"'`);