diff --git a/webview-ui/src/components/settings/ExperimentalSettings.tsx b/webview-ui/src/components/settings/ExperimentalSettings.tsx
index 91f1fa3074..53801232ec 100644
--- a/webview-ui/src/components/settings/ExperimentalSettings.tsx
+++ b/webview-ui/src/components/settings/ExperimentalSettings.tsx
@@ -7,9 +7,8 @@ import { EXPERIMENT_IDS, experimentConfigsMap } from "@roo/experiments"
 
 import { useAppTranslation } from "@src/i18n/TranslationContext"
 import { cn } from "@src/lib/utils"
-import { Input } from "@src/components/ui"
 
-import { SetExperimentEnabled, SetCachedStateField } from "./types"
+import { SetExperimentEnabled } from "./types"
 import { SectionHeader } from "./SectionHeader"
 import { Section } from "./Section"
 import { ExperimentalFeature } from "./ExperimentalFeature"
@@ -17,15 +16,11 @@ import { ExperimentalFeature } from "./ExperimentalFeature"
 type ExperimentalSettingsProps = HTMLAttributes<HTMLDivElement> & {
 	experiments: Experiments
 	setExperimentEnabled: SetExperimentEnabled
-	readFileDeduplicationCacheMinutes?: number
-	setCachedStateField?: SetCachedStateField<"readFileDeduplicationCacheMinutes">
 }
 
 export const ExperimentalSettings = ({
 	experiments,
 	setExperimentEnabled,
-	readFileDeduplicationCacheMinutes,
-	setCachedStateField,
 	className,
 	...props
 }: ExperimentalSettingsProps) => {
@@ -70,40 +65,6 @@ export const ExperimentalSettings = ({
 							/>
 						)
 					})}
-
-				{/* Show cache time setting when READ_FILE_DEDUPLICATION is enabled */}
-				{experiments[EXPERIMENT_IDS.READ_FILE_DEDUPLICATION] && (
-					<div className="mt-4 pl-8">
-						<div className="flex flex-col gap-2">
-							<span className="font-medium text-sm">
-								{t("settings:experimental.READ_FILE_DEDUPLICATION.cacheTimeLabel")}
-							</span>
-							<div className="flex items-center gap-4">
-								<Input
-									type="number"
-									pattern="[0-9]*"
-									className="w-24 bg-vscode-input-background text-vscode-input-foreground border border-vscode-input-border px-2 py-1 rounded text-right [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
-									value={readFileDeduplicationCacheMinutes ?? 5}
-									min={0}
-									onChange={(e) => {
-										const newValue = parseInt(e.target.value, 10)
-										if (!isNaN(newValue) && newValue >= 0 && setCachedStateField) {
-											setCachedStateField("readFileDeduplicationCacheMinutes", newValue)
-										}
-									}}
-									onClick={(e) => e.currentTarget.select()}
-									data-testid="read-file-deduplication-cache-minutes-input"
-								/>
-								<span className="text-sm">
-									{t("settings:experimental.READ_FILE_DEDUPLICATION.minutes")}
-								</span>
-							</div>
-							<div className="text-vscode-descriptionForeground text-xs mt-1">
-								{t("settings:experimental.READ_FILE_DEDUPLICATION.cacheTimeDescription")}
-							</div>
-						</div>
-					</div>
-				)}
 			</Section>
 		</div>
 	)
diff --git a/webview-ui/src/components/settings/SettingsView.tsx b/webview-ui/src/components/settings/SettingsView.tsx
index 36e6025b3f..a416afd48d 100644
--- a/webview-ui/src/components/settings/SettingsView.tsx
+++ b/webview-ui/src/components/settings/SettingsView.tsx
@@ -337,10 +337,6 @@ const SettingsView = forwardRef<SettingsViewRef, SettingsViewProps>(({ onDone, t
 			vscode.postMessage({ type: "upsertApiConfiguration", text: currentApiConfigName, apiConfiguration })
 			vscode.postMessage({ type: "telemetrySetting", text: telemetrySetting })
 			vscode.postMessage({ type: "profileThresholds", values: profileThresholds })
-			vscode.postMessage({
-				type: "readFileDeduplicationCacheMinutes",
-				value: cachedState.readFileDeduplicationCacheMinutes ?? 5,
-			})
 			setChangeDetected(false)
 		}
 	}
@@ -708,12 +704,7 @@ const SettingsView = forwardRef<SettingsViewRef, SettingsViewProps>(({ onDone, t
 
 					{/* Experimental Section */}
 					{activeTab === "experimental" && (
-						<ExperimentalSettings
-							setExperimentEnabled={setExperimentEnabled}
-							experiments={experiments}
-							readFileDeduplicationCacheMinutes={cachedState.readFileDeduplicationCacheMinutes}
-							setCachedStateField={setCachedStateField}
-						/>
+						<ExperimentalSettings setExperimentEnabled={setExperimentEnabled} experiments={experiments} />
 					)}
 
 					{/* Language Section */}
diff --git a/webview-ui/src/context/ExtensionStateContext.tsx b/webview-ui/src/context/ExtensionStateContext.tsx
index a3b4b9af10..cb51fe9c9a 100644
--- a/webview-ui/src/context/ExtensionStateContext.tsx
+++ b/webview-ui/src/context/ExtensionStateContext.tsx
@@ -236,7 +236,6 @@ export const ExtensionStateContextProvider: React.FC<{ children: React.ReactNode
 		alwaysAllowUpdateTodoList: true,
 		includeDiagnosticMessages: true,
 		maxDiagnosticMessages: 50,
-		readFileDeduplicationCacheMinutes: 5, // Default to 5 minutes
 	})
 
 	const [didHydrateState, setDidHydrateState] = useState(false)
diff --git a/webview-ui/src/context/__tests__/ExtensionStateContext.spec.tsx b/webview-ui/src/context/__tests__/ExtensionStateContext.spec.tsx
index 7ea1ab1f32..c339cb1b13 100644
--- a/webview-ui/src/context/__tests__/ExtensionStateContext.spec.tsx
+++ b/webview-ui/src/context/__tests__/ExtensionStateContext.spec.tsx
@@ -209,7 +209,6 @@ describe("mergeExtensionState", () => {
 			sharingEnabled: false,
 			profileThresholds: {},
 			hasOpenedModeSelector: false, // Add the new required property
-			readFileDeduplicationCacheMinutes: 5, // Add the new required property
 		}
 
 		const prevState: ExtensionState = {