diff --git a/src/main/java/gov/nasa/podaac/forge/FootprintCLI.java b/src/main/java/gov/nasa/podaac/forge/FootprintCLI.java
index a919913..4461527 100644
--- a/src/main/java/gov/nasa/podaac/forge/FootprintCLI.java
+++ b/src/main/java/gov/nasa/podaac/forge/FootprintCLI.java
@@ -21,7 +21,7 @@ public static void main(String[] args) {
         String granuleFile = args[0];
         String configFile = args[1];
         String footprint = "";
-        String filePath = granuleFile + ".fp";
+        String filePath = granuleFile + ".footprint.wkt";
 
         try {
             System.out.println("Processing File");