diff --git a/src/main/java/stirling/software/SPDF/utils/misc/CustomColorReplaceStrategy.java b/src/main/java/stirling/software/SPDF/utils/misc/CustomColorReplaceStrategy.java
index 3c5753f0..de548881 100644
--- a/src/main/java/stirling/software/SPDF/utils/misc/CustomColorReplaceStrategy.java
+++ b/src/main/java/stirling/software/SPDF/utils/misc/CustomColorReplaceStrategy.java
@@ -5,6 +5,7 @@ import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
 import java.util.List;
 import java.util.Set;
 
@@ -53,7 +54,7 @@ public class CustomColorReplaceStrategy extends ReplaceAndInvertColorStrategy {
         }
 
         // Create a temporary file, with the original filename from the multipart file
-        File file = File.createTempFile("temp", getFileInput().getOriginalFilename());
+        File file = Files.createTempFile("temp", getFileInput().getOriginalFilename()).toFile();
 
         // Transfer the content of the multipart file to the file
         getFileInput().transferTo(file);
diff --git a/src/main/java/stirling/software/SPDF/utils/misc/InvertFullColorStrategy.java b/src/main/java/stirling/software/SPDF/utils/misc/InvertFullColorStrategy.java
index 12cd5204..e32c1375 100644
--- a/src/main/java/stirling/software/SPDF/utils/misc/InvertFullColorStrategy.java
+++ b/src/main/java/stirling/software/SPDF/utils/misc/InvertFullColorStrategy.java
@@ -6,6 +6,7 @@ import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
 
 import javax.imageio.ImageIO;
 
@@ -30,7 +31,7 @@ public class InvertFullColorStrategy extends ReplaceAndInvertColorStrategy {
     public InputStreamResource replace() throws IOException {
 
         // Create a temporary file, with the original filename from the multipart file
-        File file = File.createTempFile("temp", getFileInput().getOriginalFilename());
+        File file = Files.createTempFile("temp", getFileInput().getOriginalFilename()).toFile();
 
         // Transfer the content of the multipart file to the file
         getFileInput().transferTo(file);