diff --git a/Core/src/org/sleuthkit/autopsy/datamodel/FileTypeExtensions.java b/Core/src/org/sleuthkit/autopsy/datamodel/FileTypeExtensions.java
index 013dcc4e0c..d48ba28217 100644
--- a/Core/src/org/sleuthkit/autopsy/datamodel/FileTypeExtensions.java
+++ b/Core/src/org/sleuthkit/autopsy/datamodel/FileTypeExtensions.java
@@ -18,7 +18,7 @@ public class FileTypeExtensions {
     private final static List<String> TEXT_EXTENSIONS = Arrays.asList(".txt", ".rtf", ".log", ".text", ".xml");
     private final static List<String> WEB_EXTENSIONS = Arrays.asList(".html", ".htm", ".css", ".js", ".php", ".aspx");
     private final static List<String> PDF_EXTENSIONS = Arrays.asList(".pdf");
-    private final static List<String> ARCHIVE_EXTENSIONS = Arrays.asList(".zip", ".rar", ".7zip", ".arj", ".gzip", ".bzip", ".bzip2", ".cab", ".jar", ".cpio", ".ar");
+    private final static List<String> ARCHIVE_EXTENSIONS = Arrays.asList(".zip", ".rar", ".7zip", ".7z", ".arj", ".tar", ".gzip", ".bzip", ".bzip2", ".cab", ".jar", ".cpio", ".ar");
     
     public static List<String> getImageExtensions() {
         return IMAGE_EXTENSIONS;