diff --git a/core/math/vector3.h b/core/math/vector3.h
index e9074c5bd42..683bd47c716 100644
--- a/core/math/vector3.h
+++ b/core/math/vector3.h
@@ -223,7 +223,7 @@ Vector3 Vector3::slerp(const Vector3 &p_b, real_t p_t) const {
 #endif
 
 	real_t theta = angle_to(p_b);
-	return rotated(cross(p_b), theta * p_t);
+	return rotated(cross(p_b).normalized(), theta * p_t);
 }
 
 real_t Vector3::distance_to(const Vector3 &p_b) const {