diff --git a/build/lib/util.js b/build/lib/util.js
index 899c5984ff..5eb4e48344 100644
--- a/build/lib/util.js
+++ b/build/lib/util.js
@@ -173,7 +173,7 @@ function rewriteSourceMappingURL(sourceMappingURLBase) {
         .pipe(es.mapSync(f => {
         const contents = f.contents.toString('utf8');
         const str = `//# sourceMappingURL=${sourceMappingURLBase}/${path.dirname(f.relative).replace(/\\/g, '/')}/$1`;
-        f.contents = Buffer.from(contents.replace(/\n\/\/# sourceMappingURL=(.*)$/gm, str));
+        f.contents = Buffer.from(contents.replace(/\n\/\/# sourceMappingURL=((?!data:).*)$/gm, str)); // {{SQL CARBON EDIT}} Don't rewrite embedded source maps - some of our dependencies have these (sanitize-html)
         return f;
     }));
     return es.duplex(input, output);
diff --git a/build/lib/util.ts b/build/lib/util.ts
index 6322c09d8b..8f8ded195c 100644
--- a/build/lib/util.ts
+++ b/build/lib/util.ts
@@ -227,7 +227,7 @@ export function rewriteSourceMappingURL(sourceMappingURLBase: string): NodeJS.Re
 		.pipe(es.mapSync<VinylFile, VinylFile>(f => {
 			const contents = (<Buffer>f.contents).toString('utf8');
 			const str = `//# sourceMappingURL=${sourceMappingURLBase}/${path.dirname(f.relative).replace(/\\/g, '/')}/$1`;
-			f.contents = Buffer.from(contents.replace(/\n\/\/# sourceMappingURL=(.*)$/gm, str));
+			f.contents = Buffer.from(contents.replace(/\n\/\/# sourceMappingURL=((?!data:).*)$/gm, str)); // {{SQL CARBON EDIT}} Don't rewrite embedded source maps - some of our dependencies have these (sanitize-html)
 			return f;
 		}));