diff --git a/src/main/java/stirling/software/SPDF/utils/FileToPdf.java b/src/main/java/stirling/software/SPDF/utils/FileToPdf.java
index 84f2596a..da408a23 100644
--- a/src/main/java/stirling/software/SPDF/utils/FileToPdf.java
+++ b/src/main/java/stirling/software/SPDF/utils/FileToPdf.java
@@ -54,7 +54,7 @@ public class FileToPdf {
 
                 if (request.getZoom() != 1.0) {
                     // Create a temporary CSS file
-                    File tempCssFile = File.createTempFile("customStyle", ".css");
+                    File tempCssFile = Files.createTempFile("customStyle", ".css").toFile();
                     try (FileWriter writer = new FileWriter(tempCssFile)) {
                         // Write the CSS rule to the file
                         writer.write("body { zoom: " + request.getZoom() + "; }");