diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb7f3da8747..0a1a896a794 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -79,6 +79,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - [Table Visualization] Remove custom styling for text-align:center in favor of OUI utility class. ([#4164](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4164))
 - Migrate from legacy elasticsearch client to opensearch-js client in `osd-opensearch-archiver` package([#4142](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4142))
 - Replace the use of `bluebird` in `saved_objects` plugin ([#4026](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4026))
+- [Maps Legacy] Removed KUI usage in `maps_legacy` plugin([#3998](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/3998))
 - Relocate tutorials imagery into `src/plugins/home/public/assets/tutorials/logos` ([#4382](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4382))
 - [VisBuilder] Use OUI icon ([#4446](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4446))
 - [Vis Colors] [Region Maps] Replace hardcode color to OUI color in `region_map` plugin ([#4299](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4299))
diff --git a/src/plugins/maps_legacy/public/map/_legend.scss b/src/plugins/maps_legacy/public/map/_legend.scss
index 43ecb5ac812..dfb62ada61f 100644
--- a/src/plugins/maps_legacy/public/map/_legend.scss
+++ b/src/plugins/maps_legacy/public/map/_legend.scss
@@ -33,3 +33,12 @@
   left: $euiSizeXXL;
   white-space: nowrap;
 }
+
+.mapButton {
+  display: inline-block;
+  font: normal normal normal 14px/1 FontAwesome, sans-serif;
+  font-size: inherit;
+  text-rendering: auto;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
diff --git a/src/plugins/maps_legacy/public/map/opensearch_dashboards_map.js b/src/plugins/maps_legacy/public/map/opensearch_dashboards_map.js
index 6f4af0e47c1..a5432f3151e 100644
--- a/src/plugins/maps_legacy/public/map/opensearch_dashboards_map.js
+++ b/src/plugins/maps_legacy/public/map/opensearch_dashboards_map.js
@@ -62,7 +62,7 @@ function makeFitControl(fitContainer, opensearchDashboardsMap) {
       );
       $(this._fitContainer)
         .html(
-          `<a class="kuiIcon fa-crop" href="#" title="${fitDatBoundsLabel}" aria-label="${fitDatBoundsLabel}"></a>`
+          `<a class="mapButton fa-crop" href="#" title="${fitDatBoundsLabel}" aria-label="${fitDatBoundsLabel}"></a>`
         )
         .on('click', (e) => {
           e.preventDefault();