1 files changed, 1 insertions, 1 deletions

diff --git a/subprojects/frontend/config/graphvizUMDVitePlugin.ts b/subprojects/frontend/config/graphvizUMDVitePlugin.ts
index 9c60a84e..ab726e4f 100644
--- a/subprojects/frontend/config/graphvizUMDVitePlugin.ts
+++ b/subprojects/frontend/config/graphvizUMDVitePlugin.ts
@@ -26,7 +26,7 @@ export default function graphvizUMDVitePlugin(): PluginOption {
     },
     async buildStart() {
       const issuer =
-        root === undefined ? issuerFileName : path.join(issuerFileName);
+        root === undefined ? issuerFileName : path.join(root, issuerFileName);
       const resolvedPath = pnpapi.resolveRequest(
         '@hpcc-js/wasm/graphviz',
         issuer,