diff --git a/.gitignore b/.gitignore
index 7f5ff26..ec67ad2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,7 @@ tmp
 *.rbc
 
 test.rb
+
+# Dev environment
+.vscode
+*.code-workspace
diff --git a/Dockerfile b/Dockerfile
index fdecdbc..1e2d152 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4.4-alpine
+FROM ruby:3.4.5-alpine
 USER root
 WORKDIR /build
 
diff --git a/lib/wayback_machine_downloader/tidy_bytes.rb b/lib/wayback_machine_downloader/tidy_bytes.rb
index 62321ea..52222ef 100644
--- a/lib/wayback_machine_downloader/tidy_bytes.rb
+++ b/lib/wayback_machine_downloader/tidy_bytes.rb
@@ -31,6 +31,7 @@ module TidyBytes
     when 156 then [197, 147]       # LATIN SMALL LIGATURE OE
     when 158 then [197, 190]       # LATIN SMALL LETTER Z WITH CARON
     when 159 then [197, 184]       # LATIN SMALL LETTER Y WITH DIAERESIS
+    else nil                       # ANYTHING ELSE...
     end
   end.freeze