diff --git a/internal/zinc-classfile/src/main/java/sbt/internal/inc/zip/ZipCentralDir.java b/internal/zinc-classfile/src/main/java/sbt/internal/inc/zip/ZipCentralDir.java
index c0ca6d8aa..4a9790f4a 100644
--- a/internal/zinc-classfile/src/main/java/sbt/internal/inc/zip/ZipCentralDir.java
+++ b/internal/zinc-classfile/src/main/java/sbt/internal/inc/zip/ZipCentralDir.java
@@ -47,7 +47,6 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.*;
-import java.util.zip.ZipError;
 import java.util.zip.ZipException;
 
 import static java.nio.file.StandardOpenOption.READ;