diff --git a/.changeset/shy-carpets-rescue.md b/.changeset/shy-carpets-rescue.md
new file mode 100644
index 0000000000..0c7fc6687c
--- /dev/null
+++ b/.changeset/shy-carpets-rescue.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+Overwrite Spring.#last_value when using .set() with {instant: true}
diff --git a/packages/svelte/src/motion/spring.js b/packages/svelte/src/motion/spring.js
index 270fabd4c7..bc30ce9578 100644
--- a/packages/svelte/src/motion/spring.js
+++ b/packages/svelte/src/motion/spring.js
@@ -282,6 +282,7 @@ export class Spring {
 			this.#task?.abort();
 			this.#task = null;
 			set(this.#current, set(this.#target, value));
+			this.#last_value = value;
 			return Promise.resolve();
 		}