diff --git a/themes/luci-theme-freifunk-generic/luasrc/view/themes/freifunk-generic/header.htm b/themes/luci-theme-freifunk-generic/luasrc/view/themes/freifunk-generic/header.htm
index f6d40edb5f..d74916aea1 100644
--- a/themes/luci-theme-freifunk-generic/luasrc/view/themes/freifunk-generic/header.htm
+++ b/themes/luci-theme-freifunk-generic/luasrc/view/themes/freifunk-generic/header.htm
@@ -123,7 +123,7 @@
 		</div>
 		<div class="header_right">
 			<%=luci.version.distversion%><br />
-			<%:Load%>: <%="%.2f" % loadinfo[1] / 65535.0%> <%="%.2f" % loadinfo[2] / 65535.0%> <%="%.2f" % loadinfo[3] / 65535.0%><br />
+			<%:Load%>: <%="%.2f" % (loadinfo[1] / 65535.0)%> <%="%.2f" % (loadinfo[2] / 65535.0)%> <%="%.2f" % (loadinfo[3] / 65535.0)%><br />
 			<%:Hostname%>: <%=boardinfo.hostname or "?"%><br />
 			<span id="xhr_poll_status" style="display:none" onclick="XHR.running() ? XHR.halt() : XHR.run()">
 				<%:Auto Refresh%>:
diff --git a/themes/luci-theme-openwrt/luasrc/view/themes/openwrt.org/header.htm b/themes/luci-theme-openwrt/luasrc/view/themes/openwrt.org/header.htm
index e17df95d2b..d43cc9c027 100644
--- a/themes/luci-theme-openwrt/luasrc/view/themes/openwrt.org/header.htm
+++ b/themes/luci-theme-openwrt/luasrc/view/themes/openwrt.org/header.htm
@@ -121,7 +121,7 @@
 
 <div class="hostinfo">
 	<%=(boardinfo.hostname or "?")%> | <%=ver.distversion%> |
-	<%:Load%>: <%="%.2f" % loadinfo[1] / 65535.0%> <%="%.2f" % loadinfo[2] / 65535.0%> <%="%.2f" % loadinfo[3] / 65535.0%>
+	<%:Load%>: <%="%.2f" % (loadinfo[1] / 65535.0)%> <%="%.2f" % (loadinfo[2] / 65535.0)%> <%="%.2f" % (loadinfo[3] / 65535.0)%>
 	<span id="xhr_poll_status" style="display:none" onclick="XHR.running() ? XHR.halt() : XHR.run()">
 		| <%:Auto Refresh%>:
 		<span id="xhr_poll_status_on"><%:on%></span>