diff --git a/docs/advanced/container/unpacked-filesystem.md b/docs/advanced/container/unpacked-filesystem.md
index dea1536ba9..74232db9a2 100644
--- a/docs/advanced/container/unpacked-filesystem.md
+++ b/docs/advanced/container/unpacked-filesystem.md
@@ -1,6 +1,6 @@
 # Unpacked Filesystem
 
-Scan aan unpacked container image filesystem.
+Scan an unpacked container image filesystem.
 
 In this case, Trivy works the same way when scanning containers