diff --git a/src/Platform/Hosted/Components/SwitchSubscription.tsx b/src/Platform/Hosted/Components/SwitchSubscription.tsx
index 4ca548f5e..a99fd56b4 100644
--- a/src/Platform/Hosted/Components/SwitchSubscription.tsx
+++ b/src/Platform/Hosted/Components/SwitchSubscription.tsx
@@ -1,6 +1,6 @@
-import { Callout, DirectionalHint, Label, SearchBox, mergeStyleSets, useTheme } from "@fluentui/react";
+import { Callout, DirectionalHint, Label, SearchBox, useTheme } from "@fluentui/react";
 import * as React from "react";
-import { FunctionComponent, useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { FunctionComponent, useCallback, useEffect, useRef, useState } from "react";
 import { Subscription } from "../../../Contracts/DataModels";
 
 interface Props {
@@ -21,114 +21,45 @@ export const SwitchSubscription: FunctionComponent<Props> = ({
   const theme = useTheme();
   const { semanticColors, palette } = theme;
 
+  const buttonStyles: React.CSSProperties = {
+    width: "100%",
+    height: "32px",
+    padding: "0 28px 0 8px",
+    border: `1px solid ${semanticColors.inputBorder || palette.neutralSecondary}`,
+    background: semanticColors.inputBackground || palette.white,
+    color: semanticColors.inputText || semanticColors.bodyText,
+    textAlign: "left",
+    cursor: "pointer",
+    position: "relative",
+    fontFamily: "inherit",
+    fontSize: "14px",
+  };
+
+  const listContainerStyles: React.CSSProperties = {
+    width: buttonRef.current?.offsetWidth || 300,
+    maxHeight: "400px",
+    display: "flex",
+    flexDirection: "column",
+    background: semanticColors.bodyBackground || palette.white,
+  };
+
+  const listStyles: React.CSSProperties = {
+    maxHeight: "300px",
+    overflowY: "auto",
+    background: semanticColors.bodyBackground || palette.white,
+  };
+
   const hoverBackground = semanticColors.menuItemBackgroundHovered || palette.neutralLighterAlt;
   const selectedBackground = semanticColors.menuItemBackgroundChecked || palette.neutralLighter;
   const placeholderColor = semanticColors.bodySubtext || palette.neutralTertiary;
 
-  const classNames = useMemo(
-    () =>
-      mergeStyleSets({
-        container: {
-          display: "flex",
-          flexDirection: "column",
-          gap: 12,
-        },
-        trigger: {
-          width: "100%",
-          height: 32,
-          padding: "0 28px 0 8px",
-          border: `1px solid ${semanticColors.inputBorder || palette.neutralSecondary}`,
-          backgroundColor: semanticColors.inputBackground || palette.white,
-          color: semanticColors.inputText || semanticColors.bodyText,
-          textAlign: "left",
-          cursor: "pointer",
-          position: "relative",
-          fontFamily: "inherit",
-          fontSize: 14,
-          borderRadius: 2,
-          selectors: {
-            ":hover": {
-              borderColor: semanticColors.inputBorderHovered || palette.neutralPrimary,
-            },
-            ":focus-visible": {
-              outline: `1px solid ${semanticColors.focusBorder || palette.themePrimary}`,
-              outlineOffset: 1,
-            },
-          },
-        },
-        triggerText: {
-          overflow: "hidden",
-          textOverflow: "ellipsis",
-          whiteSpace: "nowrap",
-          display: "block",
-        },
-        triggerChevron: {
-          position: "absolute",
-          right: 8,
-          top: "50%",
-          transform: "translateY(-50%)",
-          pointerEvents: "none",
-        },
-        callout: {
-          backgroundColor: semanticColors.bodyBackground || palette.white,
-        },
-        listContainer: {
-          display: "flex",
-          flexDirection: "column",
-          maxHeight: 400,
-          backgroundColor: semanticColors.bodyBackground || palette.white,
-        },
-        list: {
-          maxHeight: 300,
-          overflowY: "auto",
-        },
-        item: {
-          padding: "8px 12px",
-          cursor: "pointer",
-          fontSize: 14,
-          color: semanticColors.bodyText,
-          backgroundColor: "transparent",
-          selectors: {
-            ":hover": {
-              backgroundColor: hoverBackground,
-            },
-          },
-        },
-        itemSelected: {
-          backgroundColor: selectedBackground,
-          selectors: {
-            ":hover": {
-              backgroundColor: selectedBackground,
-            },
-          },
-        },
-        emptyState: {
-          padding: "8px 12px",
-          color: placeholderColor,
-        },
-      }),
-    [hoverBackground, palette, placeholderColor, semanticColors, selectedBackground],
-  );
-
-  const searchBoxStyles = useMemo(
-    () => ({
-      root: {
-        padding: 8,
-        borderBottom: `1px solid ${semanticColors.inputBorder || palette.neutralLight}`,
-        background: semanticColors.bodyBackground || palette.white,
-      },
-      field: {
-        color: semanticColors.inputText || semanticColors.bodyText,
-      },
-      icon: {
-        color: placeholderColor,
-      },
-      clearButton: {
-        color: placeholderColor,
-      },
-    }),
-    [palette, placeholderColor, semanticColors],
-  );
+  const getItemStyles = (isSelected: boolean): React.CSSProperties => ({
+    padding: "8px 12px",
+    cursor: "pointer",
+    backgroundColor: isSelected ? selectedBackground : "transparent",
+    fontSize: "14px",
+    color: semanticColors.bodyText,
+  });
 
   const closeDropdown = useCallback(() => {
     setIsOpen(false);
@@ -190,18 +121,26 @@ export const SwitchSubscription: FunctionComponent<Props> = ({
   );
 
   return (
-    <div className={classNames.container}>
+    <div>
       <Label>Subscription</Label>
       <button
         ref={buttonRef}
         className="accountSwitchSubscriptionDropdown"
         onClick={handleButtonClick}
-        className={classNames.trigger}
+        style={buttonStyles}
       >
-        <span className={classNames.triggerText}>
+        <span style={{ overflow: "hidden", textOverflow: "ellipsis", whiteSpace: "nowrap", display: "block" }}>
           {selectedSubscription?.displayName || "Select a Subscription"}
         </span>
-        <span className={classNames.triggerChevron}>
+        <span
+          style={{
+            position: "absolute",
+            right: "8px",
+            top: "50%",
+            transform: "translateY(-50%)",
+            pointerEvents: "none",
+          }}
+        >
           ▼
         </span>
       </button>
@@ -213,33 +152,45 @@ export const SwitchSubscription: FunctionComponent<Props> = ({
           isBeakVisible={false}
           gapSpace={0}
           setInitialFocus
-          calloutMinWidth={buttonRef.current?.offsetWidth || 280}
-          className={`${classNames.callout} accountSwitchSubscriptionDropdownMenu`}
+          className="accountSwitchSubscriptionDropdownMenu"
         >
           <div ref={calloutContentRef}>
-            <div className={classNames.listContainer}>
+            <div style={listContainerStyles}>
               <SearchBox
                 placeholder="Filter subscriptions"
                 value={filterText}
                 onChange={(_, newValue) => setFilterText(newValue || "")}
-                styles={searchBoxStyles}
+                styles={{
+                  root: {
+                    padding: "8px",
+                    borderBottom: `1px solid ${semanticColors.inputBorder || palette.neutralLight}`,
+                    background: semanticColors.bodyBackground || palette.white,
+                  },
+                  field: {
+                    color: semanticColors.inputText || semanticColors.bodyText,
+                  },
+                }}
               />
-              <div className={classNames.list}>
+              <div style={listStyles}>
                 {filteredSubscriptions && filteredSubscriptions.length > 0 ? (
-                  filteredSubscriptions.map((sub) => {
-                    const isSelected = sub.subscriptionId === selectedSubscription?.subscriptionId;
-                    const itemClassName = isSelected
-                      ? `${classNames.item} ${classNames.itemSelected}`
-                      : classNames.item;
-
-                    return (
-                      <div key={sub.subscriptionId} onClick={() => handleSelect(sub)} className={itemClassName}>
-                        {sub.displayName}
-                      </div>
-                    );
-                  })
+                  filteredSubscriptions.map((sub) => (
+                    <div
+                      key={sub.subscriptionId}
+                      onClick={() => handleSelect(sub)}
+                      style={getItemStyles(sub.subscriptionId === selectedSubscription?.subscriptionId)}
+                      onMouseEnter={(e) => (e.currentTarget.style.backgroundColor = hoverBackground)}
+                      onMouseLeave={(e) =>
+                      (e.currentTarget.style.backgroundColor =
+                        sub.subscriptionId === selectedSubscription?.subscriptionId
+                          ? selectedBackground
+                          : "transparent")
+                      }
+                    >
+                      {sub.displayName}
+                    </div>
+                  ))
                 ) : (
-                  <div className={classNames.emptyState}>No subscriptions found</div>
+                  <div style={{ padding: "8px 12px", color: placeholderColor }}>No subscriptions found</div>
                 )}
               </div>
             </div>