diff --git a/docker-compose.yml b/docker-compose.yml
index a278df5..54359e6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 services:
   web:
     build: .
-    image: umrechner:v1.0.2
+    image: umrechner:v1.0.3
     restart: unless-stopped
     environment:
       - POCKETBASE_URL={$POCKETBASE_URL}
diff --git a/hugo/content/_content.gotmpl b/hugo/content/_content.gotmpl
index 84a3b76..3914fc4 100644
--- a/hugo/content/_content.gotmpl
+++ b/hugo/content/_content.gotmpl
@@ -22,7 +22,7 @@
 {{ $pbRates := dict }}
 {{ $latestUpdate := "" }}
 {{ range $record := $pbData }}
-	{{ $pbRates = merge $pbRates (dict (lower $record.id) $record.rate) }}
+	{{ $pbRates = merge $pbRates (dict $record.id $record.rate) }}
 	{{ if or (eq $latestUpdate "") (gt $record.updated $latestUpdate) }}
 		{{ $latestUpdate = $record.updated }}
 	{{ end }}
@@ -39,17 +39,17 @@
 		{{ if not $pbOk }}{{ continue }}{{ end }}
 		{{ $pbCurrencies := slice }}
 		{{ range $record := $pbData }}
-			{{ $pbCurrencies = $pbCurrencies | append (lower $record.id) }}
+			{{ $pbCurrencies = $pbCurrencies | append $record.id }}
 		{{ end }}
 		{{ $availableCurrencies := $pbCurrencies | append "eur" }}
 		{{ range $fromCode := $availableCurrencies }}
 			{{ range $toCode := $availableCurrencies }}
 				{{ if eq $fromCode $toCode }}{{ continue }}{{ end }}
-				{{ $fromName := $fromCode | upper }}
+				{{ $fromName := $fromCode }}
 				{{ with index $units $fromCode }}
 					{{ $fromName = .name }}
 				{{ end }}
-				{{ $toName := $toCode | upper }}
+				{{ $toName := $toCode }}
 				{{ with index $units $toCode }}
 					{{ $toName = .name }}
 				{{ end }}
@@ -59,8 +59,8 @@
 				{{ $description := printf
 					"Konvertieren Sie %s in %s. Einfache und schnelle Umrechnung mit Einheitsumrechner."
 					$fromName $toName }}
-				{{ $fromCurrency := $fromCode | upper }}
-				{{ $toCurrency := $toCode | upper }}
+				{{ $fromCurrency := $fromCode }}
+				{{ $toCurrency := $toCode }}
 				{{ $fromRate := 1 }}
 				{{ if ne $fromCode "eur" }}
 					{{ $fromRate = index $pbRates $fromCode }}
diff --git a/hugo/layouts/_default/baseof.html b/hugo/layouts/_default/baseof.html
index 9c12af9..6f8bac3 100644
--- a/hugo/layouts/_default/baseof.html
+++ b/hugo/layouts/_default/baseof.html
@@ -15,7 +15,8 @@
 	<link rel="icon" type="image/png" sizes="16x16" href="/icons/favicon-16x16.png">
 	<link rel="manifest" href="/icons/site.webmanifest">
 	<link href="/css/main.min.css" rel="stylesheet">
-	{{ block "headscripts" . }}{{ end }}
+	<script defer src="/js/decimal.js-light.min.js"></script>
+	<script defer src="/js/converter.js"></script>
 	<script defer src="/js/alpine-ajax-0.12.2.min.js"></script>
 	<script defer src="/js/alpine-3.14.9.min.js"></script>
 	<meta name="pocketbase-url" content="{{ getenv "POCKETBASE_URL" | default .Site.Params.pocketbase_url }}">
diff --git a/hugo/layouts/conversion/single.html b/hugo/layouts/conversion/single.html
index d7efabe..ba832e3 100644
--- a/hugo/layouts/conversion/single.html
+++ b/hugo/layouts/conversion/single.html
@@ -177,7 +177,4 @@
 
 {{ end }}
 
-{{ define "headscripts" }}
-	<script defer src="/js/decimal.js-light.min.js"></script>
-	<script defer src="/js/converter.js"></script>
-{{ end }}
+
diff --git a/hugo/layouts/partials/available-currencies.html b/hugo/layouts/partials/available-currencies.html
index 00172a1..5306aa5 100644
--- a/hugo/layouts/partials/available-currencies.html
+++ b/hugo/layouts/partials/available-currencies.html
@@ -9,7 +9,7 @@
 		{{ with transform.Unmarshal .Content }}
 			{{ if .items }}
 				{{ range $record := .items }}
-					{{ $pbCurrencies = $pbCurrencies | append (lower $record.id) }}
+					{{ $pbCurrencies = $pbCurrencies | append $record.id }}
 				{{ end }}
 				{{ $pbOk = true }}
 			{{ end }}
diff --git a/hugo/layouts/partials/available-units.html b/hugo/layouts/partials/available-units.html
index 716612c..ea507af 100644
--- a/hugo/layouts/partials/available-units.html
+++ b/hugo/layouts/partials/available-units.html
@@ -5,8 +5,7 @@
 	{{ if $pb.ok }}
 		{{ $filtered := dict }}
 		{{ range $slug, $data := $units }}
-			{{ $slugLower := lower $slug }}
-			{{ if or (eq $slugLower "eur") (in $pb.currencies $slugLower) }}
+			{{ if or (eq $slug "eur") (in $pb.currencies $slug) }}
 				{{ $filtered = merge $filtered (dict $slug $data) }}
 			{{ end }}
 		{{ end }}
diff --git a/hugo/static/js/converter.js b/hugo/static/js/converter.js
index b4c5f7f..1c476b9 100644
--- a/hugo/static/js/converter.js
+++ b/hugo/static/js/converter.js
@@ -89,13 +89,11 @@ function createConverter(engine, config) {
 					if (!normalized || isNaN(normalized)) {
 						return;
 					}
-					const fromCode = (config.fromCurrency || '')
-						.toUpperCase();
-					const toCode = (config.toCurrency || '')
-						.toUpperCase();
-					const fromRate = fromCode === 'EUR'
+					const fromCode = config.fromCurrency || '';
+					const toCode = config.toCurrency || '';
+					const fromRate = fromCode === 'eur'
 						? 1 : this.rates[fromCode];
-					const toRate = toCode === 'EUR'
+					const toRate = toCode === 'eur'
 						? 1 : this.rates[toCode];
 					if (!fromRate || !toRate) {
 						return;
diff --git a/import-currencies.pb.js b/import-currencies.pb.js
index 6e40161..e9c3078 100644
--- a/import-currencies.pb.js
+++ b/import-currencies.pb.js
@@ -23,7 +23,7 @@ function runImport() {
 		let match;
 		while ((match = CURRENCY_RATE_REGEX.exec(xml)) !== null) {
 			rates.push({
-				currency: match[1],
+				currency: match[1].toLowerCase(),
 				rate: parseFloat(match[2]),
 			});
 		}