diff --git a/tests/unit/accounts/test_forms.py b/tests/unit/accounts/test_forms.py
index a5df0332c9a8..acf6a7187c5a 100644
--- a/tests/unit/accounts/test_forms.py
+++ b/tests/unit/accounts/test_forms.py
@@ -433,7 +433,7 @@ def test_validate(self, metrics):
                     "new_password": "mysupersecurepassword1!",
                     "password_confirm": "mysupersecurepassword1!",
                     "email": "foo@bar.com",
-                    "captcha_reponse": "",
+                    "g_recaptcha_reponse": "",
                 }
             ),
             user_service=user_service,
@@ -634,12 +634,12 @@ def test_recaptcha_disabled(self):
         assert not form.validate()
         # there shouldn't be any errors for the recaptcha field if it's
         # disabled
-        assert not form.captcha_response.errors
+        assert not form.g_recaptcha_response.errors
 
     def test_recaptcha_required_error(self):
         form = forms.RegistrationForm(
             request=pretend.stub(),
-            formdata=MultiDict({"captcha_response": ""}),
+            formdata=MultiDict({"g_recaptcha_response": ""}),
             user_service=pretend.stub(),
             captcha_service=pretend.stub(
                 enabled=True,
@@ -648,12 +648,12 @@ def test_recaptcha_required_error(self):
             breach_service=pretend.stub(check_password=lambda pw, tags=None: False),
         )
         assert not form.validate()
-        assert form.captcha_response.errors.pop() == "Captcha error."
+        assert form.g_recaptcha_response.errors.pop() == "Captcha error."
 
     def test_recaptcha_error(self):
         form = forms.RegistrationForm(
             request=pretend.stub(),
-            formdata=MultiDict({"captcha_response": "asd"}),
+            formdata=MultiDict({"g_recaptcha_response": "asd"}),
             user_service=pretend.stub(),
             captcha_service=pretend.stub(
                 verify_response=pretend.raiser(recaptcha.RecaptchaError),
@@ -662,7 +662,7 @@ def test_recaptcha_error(self):
             breach_service=pretend.stub(check_password=lambda pw, tags=None: False),
         )
         assert not form.validate()
-        assert form.captcha_response.errors.pop() == "Captcha error."
+        assert form.g_recaptcha_response.errors.pop() == "Captcha error."
 
     def test_username_exists(self, pyramid_config):
         form = forms.RegistrationForm(
diff --git a/tests/unit/accounts/test_views.py b/tests/unit/accounts/test_views.py
index ddc6e76f7761..d1c89a35789f 100644
--- a/tests/unit/accounts/test_views.py
+++ b/tests/unit/accounts/test_views.py
@@ -1752,7 +1752,7 @@ def _find_service(service=None, name=None, context=None):
                 "password_confirm": "MyStr0ng!shP455w0rd",
                 "email": "foo@bar.com",
                 "full_name": "full_name",
-                "captcha_response": "captchavalue",
+                "g_recaptcha_response": "captchavalue",
             }
         )
 
diff --git a/warehouse/accounts/forms.py b/warehouse/accounts/forms.py
index 9c7cefeb9a93..af62a61952de 100644
--- a/warehouse/accounts/forms.py
+++ b/warehouse/accounts/forms.py
@@ -407,7 +407,7 @@ class RegistrationForm(  # type: ignore[misc]
             PreventNullBytesValidator(),
         ]
     )
-    captcha_response = wtforms.StringField()
+    g_recaptcha_response = wtforms.StringField()
 
     def __init__(self, *args, captcha_service, user_service, **kwargs):
         super().__init__(*args, **kwargs)
@@ -415,7 +415,7 @@ def __init__(self, *args, captcha_service, user_service, **kwargs):
         self.user_id = None
         self.captcha_service = captcha_service
 
-    def validate_captcha_response(self, field):
+    def validate_g_recaptcha_response(self, field):
         # do required data validation here due to enabled flag being required
         if self.captcha_service.enabled and not field.data:
             raise wtforms.validators.ValidationError("Captcha error.")
diff --git a/warehouse/templates/includes/input-captcha.html b/warehouse/templates/includes/input-captcha.html
index 5255ec20c7d0..df109a54ebe5 100644
--- a/warehouse/templates/includes/input-captcha.html
+++ b/warehouse/templates/includes/input-captcha.html
@@ -4,9 +4,9 @@
   {% if captcha_svc.enabled %}
     <div class="{{ captcha_svc.class_name }}"
          data-sitekey="{{ captcha_svc.site_key }}"></div>
-    {% if form.captcha_response.errors %}
+    {% if form.g_recaptcha_response.errors %}
       <ul class="form-errors">
-        {% for error in form.captcha_response.errors %}<li>{{ error }}</li>{% endfor %}
+        {% for error in form.g_recaptcha_response.errors %}<li>{{ error }}</li>{% endfor %}
       </ul>
     {% endif %}
   {% endif %}