diff --git a/www/conservancy/templates/supporter/index.html b/www/conservancy/templates/supporter/index.html
index 11c3241fbb63498e05404ff601e5e03bb475823b..62b48a4f0842fa0972e8f47a448673bc48b4d7dc 100644
--- a/www/conservancy/templates/supporter/index.html
+++ b/www/conservancy/templates/supporter/index.html
@@ -71,8 +71,8 @@
             <input type="hidden" name="item_name" value="Conservancy Supporter, Annual" />
             <input type="hidden" name="no_shipping" value="0" />
   <label for="amount"><strong>Amount:</strong> $</label>
-  <input id="amount" type="number" name="amount" size="7" min="{{ minimum_amount }}" value="{{ minimum_amount }}" />
-  <span id="error" class="form-error-show">$120 is a minimum for Conservancy
+  <input type="number" name="amount" size="7" min="{{ minimum_amount }}" value="{{ minimum_amount }}" />
+  <span class="form-error">$120 is a minimum for Conservancy
   Supporters.  <a href="/donate">Donate smaller amounts here</a>.</span><br/>
 
                       <label for="wantGift"><strong>Do you want to receive a t-shirt? </strong></label>
@@ -140,8 +140,8 @@
             <input type="hidden" name="srt" value="0" />
             <input type="hidden" name="item_name" value="Conservancy Supporter, Monthly" />
   <label for="amount"><strong>Monthly Amount:</strong> $</label>
-  <input id="amount" type="number" name="a3" size="5" min="10" value="10" />
-  <span id="error" class="form-error-show">$10/month is a minimum for Conservancy
+  <input type="number" name="a3" size="5" min="10" value="10" />
+  <span class="form-error">$10/month is a minimum for Conservancy
   Supporters.  <a href="/donate">Donate smaller amounts here</a>.</span><br/>
                       <label for="wantGift"><strong>Do you want to receive a t-shirt? </strong></label>
                       <input type="radio" name="on0" value="wantGiftYes" />Yes
@@ -199,8 +199,8 @@
             <input type="hidden" name="item_name" value="Conservancy Supporter, Annual Renewal" />
             <input type="hidden" name="no_shipping" value="0" />
   <label for="amount"><strong>Amount:</strong> $</label>
-  <input id="amount" type="number" name="amount" size="7" min="120" value="120" />
-  <span id="error" class="form-error-show">$120 is a minimum for Conservancy
+  <input type="number" name="amount" size="7" min="120" value="120" />
+  <span class="form-error">$120 is a minimum for Conservancy
   Supporters.  <a href="/donate">Donate smaller amounts here</a>.</span><br/>
 
                       <label for="wantGift"><strong>Do you want to receive (another) t-shirt? </strong></label>