diff --git a/src/assets/icons/inline/check-circle.svg b/src/assets/icons/inline/check-circle.svg
deleted file mode 100644
index c026f18a7b..0000000000
--- a/src/assets/icons/inline/check-circle.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<svg width="25" height="24" viewBox="0 0 25 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<mask id="mask0_1393_2572" style="mask-type:alpha" maskUnits="userSpaceOnUse" x="0" y="0" width="25" height="24">
-<rect x="0.5" width="24" height="24" fill="#D9D9D9"/>
-</mask>
-<g mask="url(#mask0_1393_2572)">
-<path d="M11.1 13.8L8.95 11.65C8.76667 11.4667 8.53333 11.375 8.25 11.375C7.96667 11.375 7.73333 11.4667 7.55 11.65C7.36667 11.8333 7.275 12.0667 7.275 12.35C7.275 12.6333 7.36667 12.8667 7.55 13.05L10.4 15.9C10.6 16.1 10.8333 16.2 11.1 16.2C11.3667 16.2 11.6 16.1 11.8 15.9L17.45 10.25C17.6333 10.0667 17.725 9.83333 17.725 9.55C17.725 9.26667 17.6333 9.03333 17.45 8.85C17.2667 8.66667 17.0333 8.575 16.75 8.575C16.4667 8.575 16.2333 8.66667 16.05 8.85L11.1 13.8ZM12.5 22C11.1167 22 9.81667 21.7375 8.6 21.2125C7.38333 20.6875 6.325 19.975 5.425 19.075C4.525 18.175 3.8125 17.1167 3.2875 15.9C2.7625 14.6833 2.5 13.3833 2.5 12C2.5 10.6167 2.7625 9.31667 3.2875 8.1C3.8125 6.88333 4.525 5.825 5.425 4.925C6.325 4.025 7.38333 3.3125 8.6 2.7875C9.81667 2.2625 11.1167 2 12.5 2C13.8833 2 15.1833 2.2625 16.4 2.7875C17.6167 3.3125 18.675 4.025 19.575 4.925C20.475 5.825 21.1875 6.88333 21.7125 8.1C22.2375 9.31667 22.5 10.6167 22.5 12C22.5 13.3833 22.2375 14.6833 21.7125 15.9C21.1875 17.1167 20.475 18.175 19.575 19.075C18.675 19.975 17.6167 20.6875 16.4 21.2125C15.1833 21.7375 13.8833 22 12.5 22ZM12.5 20C14.7333 20 16.625 19.225 18.175 17.675C19.725 16.125 20.5 14.2333 20.5 12C20.5 9.76667 19.725 7.875 18.175 6.325C16.625 4.775 14.7333 4 12.5 4C10.2667 4 8.375 4.775 6.825 6.325C5.275 7.875 4.5 9.76667 4.5 12C4.5 14.2333 5.275 16.125 6.825 17.675C8.375 19.225 10.2667 20 12.5 20Z" fill="#1C1B1F"/>
-</g>
-</svg>
diff --git a/src/components/Thanks/NotifyMe.vue b/src/components/Thanks/NotifyMe.vue
index a4cd76c37c..a05c78ec65 100644
--- a/src/components/Thanks/NotifyMe.vue
+++ b/src/components/Thanks/NotifyMe.vue
@@ -42,7 +42,11 @@
 							:variant="variant"
 							@click="notify"
 						>
-							<check-mark v-if="addedToIterable" class="tw-text-white tw-mr-1" />
+							<kv-material-icon
+								v-if="addedToIterable"
+								class="tw-w-2.5 tw-h-2.5 tw-mr-1"
+								:icon="mdiCheckCircleOutline"
+							/>
 							<span>{{ buttonCta }}</span>
 						</kv-button>
 					</div>
@@ -54,11 +58,12 @@
 <script>
 import KvProgressCircle from '@/components/Kv/KvProgressCircle';
 import MailIcon from '@/assets/icons/inline/thanks-mail.svg';
-import CheckMark from '@/assets/icons/inline/check-circle.svg';
 import teamGoalInfo from '@/plugins/team-goal-mixin';
+import { mdiCheckCircleOutline } from '@mdi/js';
 import KvButton from '~/@kiva/kv-components/vue/KvButton';
 import KvPageContainer from '~/@kiva/kv-components/vue/KvPageContainer';
 import KvGrid from '~/@kiva/kv-components/vue/KvGrid';
+import KvMaterialIcon from '~/@kiva/kv-components/vue/KvMaterialIcon';
 
 export default {
 	name: 'NotifyMe',
@@ -66,8 +71,8 @@ export default {
 	mixins: [teamGoalInfo],
 	components: {
 		KvProgressCircle,
+		KvMaterialIcon,
 		MailIcon,
-		CheckMark,
 		KvButton,
 		KvPageContainer,
 		KvGrid
@@ -80,9 +85,9 @@ export default {
 	},
 	data() {
 		return {
-			iterableListIdString: '0daedc50-6b66-44de-898d-fc7365f64da5',
 			addedToIterable: false,
 			loading: false,
+			mdiCheckCircleOutline
 		};
 	},
 	computed: {
@@ -91,12 +96,15 @@ export default {
 		},
 		buttonState() {
 			if (this.loading) return 'loading';
-			if (this.addedToIterable) return 'success';
 			return '';
 		},
 		variant() {
 			return this.addedToIterable ? 'secondary' : 'primary';
 		},
+		iterableListIdString() {
+			const isProd = window.location.hostname === 'www.kiva.org';
+			return isProd ? '0daedc50-6b66-44de-898d-fc7365f64da5' : '84945c52-fd49-4ae8-9ab6-4daa11eb6052';
+		}
 	},
 	methods: {
 		async notify() {
@@ -110,7 +118,7 @@ export default {
 			});
 			if (response.status === 200) {
 				this.addedToIterable = true;
-				this.$showTipMsg(`We will notify ${this.email} when the challenge is announced!`);
+				this.$showTipMsg(`We will notify ${this.email} when the next challenge is announced!`);
 			} else {
 				this.$showTipMsg('There was a problem. Please try again.', 'error');
 			}
@@ -122,7 +130,7 @@ export default {
 
 <style lang="postcss" scoped>
 .notify-button >>> span {
-  @apply tw-flex;
+  @apply tw-flex tw-items-center;
 }
 
 .container {