diff --git a/.changeset/few-camels-swim.md b/.changeset/few-camels-swim.md
new file mode 100644
index 0000000000000..cd1fb811858a6
--- /dev/null
+++ b/.changeset/few-camels-swim.md
@@ -0,0 +1,6 @@
+---
+"@gradio/plot": patch
+"gradio": patch
+---
+
+feat:Fix resizer on altair
diff --git a/js/plot/shared/plot_types/AltairPlot.svelte b/js/plot/shared/plot_types/AltairPlot.svelte
index e30cb0b20f9d2..9966a98fb1b4f 100644
--- a/js/plot/shared/plot_types/AltairPlot.svelte
+++ b/js/plot/shared/plot_types/AltairPlot.svelte
@@ -28,7 +28,11 @@
 		spec = set_config(spec, computed_style, value.chart as string, colors);
 	}
 	$: fit_width_to_parent =
-		spec.encoding?.column?.field || spec.encoding?.row?.field ? false : true; // vega seems to glitch with width when orientation is set
+		spec.encoding?.column?.field ||
+		spec.encoding?.row?.field ||
+		value.chart === undefined
+			? false
+			: true; // vega seems to glitch with width when orientation is set
 
 	const renderPlot = (): void => {
 		if (fit_width_to_parent) {