diff --git a/change/@fluentui-react-7286e07c-b484-4545-a09e-fc93cdb6dea1.json b/change/@fluentui-react-7286e07c-b484-4545-a09e-fc93cdb6dea1.json
new file mode 100644
index 0000000000000..185d610348e95
--- /dev/null
+++ b/change/@fluentui-react-7286e07c-b484-4545-a09e-fc93cdb6dea1.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix(AutoFill): Do not clear input when pressing left arrow after typing.",
+  "packageName": "@fluentui/react",
+  "email": "chebbim106@gmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react/src/components/Autofill/Autofill.tsx b/packages/react/src/components/Autofill/Autofill.tsx
index 723c41b3929e7..5b5ebb4a3635f 100644
--- a/packages/react/src/components/Autofill/Autofill.tsx
+++ b/packages/react/src/components/Autofill/Autofill.tsx
@@ -255,7 +255,9 @@ export class Autofill extends React.Component<IAutofillProps, IAutofillState> im
         case KeyCodes.left:
         case KeyCodes.right:
           if (this._autoFillEnabled) {
-            this.setState({ inputValue: this.props.suggestedDisplayValue || '' });
+            this.setState(prev => ({
+              inputValue: this.props.suggestedDisplayValue || prev.inputValue,
+            }));
             this._autoFillEnabled = false;
           }
           break;