diff --git a/java/google/registry/ui/css/registry.css b/java/google/registry/ui/css/registry.css
index 3607b22cb..51d668adc 100644
--- a/java/google/registry/ui/css/registry.css
+++ b/java/google/registry/ui/css/registry.css
@@ -22,7 +22,7 @@ h1 {
 }
 
 pre {
-  font-family: monospace;
+  font-family: "Courier New", Courier, monospace;
   white-space: pre-wrap;
 }
 
@@ -49,7 +49,7 @@ input[readonly], textarea[readonly] {
 
 textarea {
   margin-bottom: 1em;
-  font-family: monospace;
+  font-family: "Courier New", Courier, monospace;
   font-size: 13px;
   border: solid 1px #ddd;
 }
diff --git a/java/google/registry/ui/soy/registrar/SecuritySettings.soy b/java/google/registry/ui/soy/registrar/SecuritySettings.soy
index 8923ccf3c..da798bf62 100644
--- a/java/google/registry/ui/soy/registrar/SecuritySettings.soy
+++ b/java/google/registry/ui/soy/registrar/SecuritySettings.soy
@@ -86,7 +86,7 @@
             <textarea
                name="clientCertificate"
                rows="16"
-               cols="64"
+               cols="68"
                {if $readonly}readonly{/if}>{$clientCertificate}</textarea>
           {elseif isNonnull($clientCertificateHash)}
             {if $readonly}
@@ -100,7 +100,7 @@
                 <span class="{css('description')}">Existing certificate SHA256 base64 hash:</span>
                 {$clientCertificateHash}
             {else}
-              <textarea name="clientCertificate" rows="16" cols="64"></textarea>
+              <textarea name="clientCertificate" rows="16" cols="68"></textarea>
             {/if}
           {else}
             {if $readonly}
@@ -109,10 +109,10 @@
               <p>No certificate on file.  Please enter your certificate below.
               <textarea id="clientCertificate"
                         name="clientCertificate"
-                        rows="16" cols="64"></textarea>
+                        rows="16" cols="68"></textarea>
               <div class="{css('description')}">
                 Example format:
-                <textarea id="exampleCert" rows="17" cols="64" readonly>
+                <textarea id="exampleCert" rows="17" cols="68" readonly>
                   -----BEGIN CERTIFICATE-----{\n}
                   MIIDvTCCAqWgAwIBAgIJAK/PgPT0jTwRMA0GCSqGSIb3DQEBCwUAMHUxCzAJBgNV{\n}
                   BAYTAlVTMREwDwYDVQQIDAhOZXcgWW9yazERMA8GA1UEBwwITmV3IFlvcmsxDzAN{\n}
@@ -157,7 +157,7 @@
             <textarea id="failoverClientCertificate"
                       name="failoverClientCertificate"
                       rows="16"
-                      cols="64"
+                      cols="68"
                       {if $readonly}readonly{/if}>
               {$failoverClientCertificate ?: ''}
             </textarea>