diff --git a/.changeset/nervous-flowers-hunt.md b/.changeset/nervous-flowers-hunt.md
new file mode 100644
index 0000000000..f00ecbc80a
--- /dev/null
+++ b/.changeset/nervous-flowers-hunt.md
@@ -0,0 +1,5 @@
+---
+'@reown/appkit-core': patch
+---
+
+Set Quote Token Amount to Zero When Source Token is Empty
diff --git a/packages/core/src/controllers/SwapController.ts b/packages/core/src/controllers/SwapController.ts
index 0ec1100b08..cb025ef337 100644
--- a/packages/core/src/controllers/SwapController.ts
+++ b/packages/core/src/controllers/SwapController.ts
@@ -494,6 +494,10 @@ export const SwapController = {
     const toToken = state.toToken
     const haveSourceTokenAmount = NumberUtil.bigNumber(state.sourceTokenAmount).isGreaterThan(0)
 
+    if (!haveSourceTokenAmount) {
+      this.setToTokenAmount('')
+    }
+
     if (!toToken || !sourceToken || state.loadingPrices || !haveSourceTokenAmount) {
       return
     }
diff --git a/packages/core/tests/controllers/SwapController.test.ts b/packages/core/tests/controllers/SwapController.test.ts
index ad12eddb8e..5afda8688a 100644
--- a/packages/core/tests/controllers/SwapController.test.ts
+++ b/packages/core/tests/controllers/SwapController.test.ts
@@ -129,4 +129,14 @@ describe('SwapController', () => {
     expect(SwapController.state.toTokenAmount).toEqual('')
     expect(SwapController.state.toTokenPriceInUSD).toEqual(0)
   })
+
+  it('should clear to token amount when source token amount is cleared', async () => {
+    SwapController.setSourceTokenAmount('1.0')
+    await SwapController.swapTokens()
+    const toTokenAmount = Number(SwapController.state.toTokenAmount)
+    expect(toTokenAmount).toBeGreaterThan(0)
+    SwapController.setSourceTokenAmount('')
+    await SwapController.swapTokens()
+    expect(SwapController.state.toTokenAmount).toEqual('')
+  })
 })