diff --git a/lib/Hyperlink-Redirect.rakumod b/lib/Hyperlink-Redirect.rakumod
index 06e7d32..6bf09e5 100644
--- a/lib/Hyperlink-Redirect.rakumod
+++ b/lib/Hyperlink-Redirect.rakumod
@@ -24,19 +24,19 @@ $router.get(-> $request, $response {
 });
 
 $router.post(-> $request, $response {
-    my $return-url = $request.content.{'hyperlink'};
-    my $url-scheme = $request.headers.{'X-Forwarded-Proto'} || 'http';
-    my $url-host   = $request.headers.{'Host'};
-    my $base-url   = $url-scheme ~ '://' ~ $url-host ~ '/';
-    my $hyperlink  = $base-url ~ encode-base64(gzip($return-url), :str);
+    my Str $return-url = $request.content.{'hyperlink'};
+    my Str $url-scheme = $request.headers.{'X-Forwarded-Proto'} || 'http';
+    my Str $url-host   = $request.headers.{'Host'};
+    my Str $base-url   = $url-scheme ~ '://' ~ $url-host ~ '/';
+    my Str $hyperlink  = $base-url ~ encode-base64(gzip($return-url), :str);
 
     $response.html($templates.process: 'index', :$hyperlink);
 });
 
 # Try a wildcard to catch 'all' path
 $router.get('/**', -> $request, $response {
-    my $return-url   = $request.path.substr(1); # Omits the leading slash
-    my $redirect-url = gunzip(decode-base64($return-url, :bin));
+    my Str $return-url   = $request.path.substr(1); # Omits the leading slash
+    my Str $redirect-url = gunzip(decode-base64($return-url, :bin));
 
     $response.redirect($redirect-url);
 });