diff --git a/toolkit/components/printing/content/print.css b/toolkit/components/printing/content/print.css
index 1308159e1701..408edeec3aec 100644
--- a/toolkit/components/printing/content/print.css
+++ b/toolkit/components/printing/content/print.css
@@ -82,6 +82,10 @@ body {
margin: 0;
}
+#sheet-count[loading] {
+ visibility: hidden;
+}
+
form#print {
display: flex;
flex: 1 1 auto;
diff --git a/toolkit/components/printing/content/print.html b/toolkit/components/printing/content/print.html
index 11ca3a93916e..74305a5fee53 100644
--- a/toolkit/components/printing/content/print.html
+++ b/toolkit/components/printing/content/print.html
@@ -59,7 +59,7 @@