diff --git a/src/scanner/util.rs b/src/scanner/util.rs
index ac33c9c..f36bb41 100644
--- a/src/scanner/util.rs
+++ b/src/scanner/util.rs
@@ -10,7 +10,9 @@ pub fn is_compressed_file(path: &Path) -> bool {
     };
     // Check for compound extensions first
     if filename.ends_with(".tar.gz")
+        || filename.ends_with(".tar.gzip")
         || filename.ends_with(".tar.bz2")
+        || filename.ends_with(".tar.bzip2")
         || filename.ends_with(".tar.xz")
     {
         return true;
@@ -19,8 +21,10 @@ pub fn is_compressed_file(path: &Path) -> bool {
     if let Some(ext) = path.extension().and_then(|s| s.to_str()) {
         let ext_lower = ext.to_lowercase();
         ext_lower == "gz"
+            || ext_lower == "gzip"
             || ext_lower == "tgz"
             || ext_lower == "bz2"
+            || ext_lower == "bzip2"
             || ext_lower == "xz"
             || ext_lower == "tar"
             || ext_lower == "zlib"
@@ -63,3 +67,22 @@ pub fn is_sqlite_file(path: &Path) -> bool {
 pub fn has_sqlite_magic(data: &[u8]) -> bool {
     data.len() >= SQLITE_MAGIC.len() && data[..SQLITE_MAGIC.len()] == *SQLITE_MAGIC
 }
+
+#[cfg(test)]
+mod tests {
+    use std::path::Path;
+
+    use super::is_compressed_file;
+
+    #[test]
+    fn recognizes_tar_wrapped_long_compression_extensions() {
+        assert!(is_compressed_file(Path::new("archive.tar.gzip")));
+        assert!(is_compressed_file(Path::new("archive.tar.bzip2")));
+    }
+
+    #[test]
+    fn recognizes_long_single_compression_extensions() {
+        assert!(is_compressed_file(Path::new("payload.gzip")));
+        assert!(is_compressed_file(Path::new("payload.bzip2")));
+    }
+}