diff --git a/resources/views/livewire/dashboard/index.blade.php b/resources/views/livewire/dashboard/index.blade.php
index f99d409..6c17319 100644
--- a/resources/views/livewire/dashboard/index.blade.php
+++ b/resources/views/livewire/dashboard/index.blade.php
@@ -157,6 +157,13 @@
                 Alpine.data('donutChart', (labels, data, palette) => ({
                     chart: null,
                     init() {
+                        // window.Chart comes from a separately deferred module script
+                        // (app.js) that isn't guaranteed to have run yet when Alpine
+                        // boots, so wait for it instead of racing.
+                        if (typeof window.Chart === 'undefined') {
+                            setTimeout(() => this.init(), 20);
+                            return;
+                        }
                         // Visible stroke between slices so adjacent segments stay
                         // distinguishable even when their fill colors are close (WCAG 1.4.11).
                         const surface = getComputedStyle(document.documentElement).getPropertyValue('--color-surface').trim();
diff --git a/resources/views/livewire/sankey/index.blade.php b/resources/views/livewire/sankey/index.blade.php
index ae8fd1b..d195a99 100644
--- a/resources/views/livewire/sankey/index.blade.php
+++ b/resources/views/livewire/sankey/index.blade.php
@@ -81,6 +81,13 @@
                 Alpine.data('sankeyChart', (flows) => ({
                     chart: null,
                     init() {
+                        // window.Chart comes from a separately deferred module script
+                        // (app.js) that isn't guaranteed to have run yet when Alpine
+                        // boots, so wait for it instead of racing.
+                        if (typeof window.Chart === 'undefined') {
+                            setTimeout(() => this.init(), 20);
+                            return;
+                        }
                         const style = getComputedStyle(document.documentElement);
                         const surface = `rgb(${style.getPropertyValue('--color-surface').trim()})`;
                         const text = `rgb(${style.getPropertyValue('--color-text').trim()})`;