Remove the EC signature files
diff --git a/src/main/java/org/apache/tomcat/jakartaee/Migration.java b/src/main/java/org/apache/tomcat/jakartaee/Migration.java
index a880e63..b297747 100644
--- a/src/main/java/org/apache/tomcat/jakartaee/Migration.java
+++ b/src/main/java/org/apache/tomcat/jakartaee/Migration.java
@@ -205,7 +205,7 @@
 
     private boolean isSignatureFile(String sourceName) {
         return sourceName.startsWith("META-INF/")
-                && (sourceName.endsWith(".SF") || sourceName.endsWith(".RSA") || sourceName.endsWith(".DSA"));
+                && (sourceName.endsWith(".SF") || sourceName.endsWith(".RSA") || sourceName.endsWith(".DSA") || sourceName.endsWith(".EC"));
     }