diff --git a/src/extract.c b/src/extract.c
index fc37ab6..b7cfc95 100644
--- a/src/extract.c
+++ b/src/extract.c
@@ -54,7 +54,7 @@
 
    z = zip_open(filename, ZIP_CHECKCONS, &errorp);
    if(!z){
-      syslog(LOG_INFO, "error: invalid zip file=%s, error code=%d", filename, errorp);
+      syslog(LOG_INFO, "error: corrupt zip file=%s, error code=%d", filename, errorp);
       return 1;
    }
 
@@ -105,7 +105,7 @@
 
    z = zip_open(filename, ZIP_CHECKCONS, &errorp);
    if(!z){
-      syslog(LOG_INFO, "error: invalid zip file=%s, error code=%d", filename, errorp);
+      syslog(LOG_INFO, "error: corrupt zip file=%s, error code=%d", filename, errorp);
       return 1;
    }