diff --git a/themes/etch-custom/layouts/partials/head.html b/themes/etch-custom/layouts/partials/head.html
index d4952e5..72c88f1 100644
--- a/themes/etch-custom/layouts/partials/head.html
+++ b/themes/etch-custom/layouts/partials/head.html
@@ -4,16 +4,16 @@
 	{{ with .Site.Params.description -}}
 	<meta name="description" content="{{ . }}">
 	{{ end }}
-	{{- $icon_192 := resources.Get "/apple-touch-icon.png" | resources.Fingerprint "sha384" -}}
-	{{ printf `<link rel="icon" sizes="192x192" href="%s" type="image/png" integrity="%s">` $icon_192.RelPermalink $icon_192.Data.Integrity | safeHTML }}
-	{{ $favicon := resources.Get "/favicon.png" | resources.Fingerprint "sha384" -}}
-	{{ printf `<link rel="icon" sizes="32x32" href="%s" type="image/png" integrity="%s">` $favicon.RelPermalink $favicon.Data.Integrity | safeHTML -}}
+	{{- $icon_192 := resources.Get "/apple-touch-icon.png" | resources.Fingerprint "md5" -}}
+	{{ printf `<link rel="icon" sizes="192x192" href="%s" type="image/png">` $icon_192.RelPermalink | safeHTML }}
+	{{ $favicon := resources.Get "/favicon.png" | resources.Fingerprint "md5" -}}
+	{{ printf `<link rel="icon" sizes="32x32" href="%s" type="image/png">` $favicon.RelPermalink | safeHTML -}}
 	<!--apple-touch-icon and mask-icon used to be appple-specific, but now
 	 they're pseudo-standards relied upon by other vendors too. See
 	 https://html.spec.whatwg.org/multipage/semantics.html#attr-link-sizes-->
-	{{ printf `<link rel="apple-touch-icon" href="%s" integrity="%s">` $icon_192.RelPermalink $icon_192.Data.Integrity | safeHTML }}
-	{{ $mask_icon := resources.Get "/mask.svg" | resources.Fingerprint "sha384" -}}
-	{{ printf `<link rel="mask-icon" href="%s" integrity="%s" color="black">` $mask_icon.RelPermalink $mask_icon.Data.Integrity | safeHTML }}
+	{{ printf `<link rel="apple-touch-icon" href="%s">` $icon_192.RelPermalink | safeHTML }}
+	{{ $mask_icon := resources.Get "/mask.svg" | resources.Fingerprint "md5" -}}
+	{{ printf `<link rel="mask-icon" href="%s" color="black">` $mask_icon.RelPermalink | safeHTML }}
 	<link rel="manifest" href="{{ .Site.BaseURL }}manifest.webmanifest">
 	<link rel="alternate" type="application/rss+xml" href="{{ .Site.BaseURL }}posts/index.xml" title="{{ $.Site.Title }}"/>
 	{{ if eq .Site.BaseURL "https://envs.net/~seirdy/" -}}