diff --git a/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceLeft.ts b/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceLeft.ts
index 060451a5e..fadff4654 100644
--- a/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceLeft.ts
+++ b/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceLeft.ts
@@ -42,8 +42,8 @@ export async function curlyBraceLeft<T extends SVGGraphicsElement>(
   const { labelStyles, nodeStyles } = styles2String(node);
   node.labelStyle = labelStyles;
   const { shapeSvg, bbox, label } = await labelHelper(parent, node, getNodeClasses(node));
-  const paddingX = node.look === 'neo' ? (node.padding ?? 0) * 2 : (node.padding ?? 0);
-  const paddingY = node.look === 'neo' ? (node.padding ?? 0) * 1 : (node.padding ?? 0);
+  const paddingX = node.look === 'neo' ? 18 : (node.padding ?? 0);
+  const paddingY = node.look === 'neo' ? 12 : (node.padding ?? 0);
   if (node.width || node.height) {
     let radius = 5;
     const cal_height = (((node?.height ?? 0) - paddingY * 2) * 10) / 11;
diff --git a/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceRight.ts b/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceRight.ts
index 7f7ab4200..594e3679f 100644
--- a/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceRight.ts
+++ b/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraceRight.ts
@@ -42,8 +42,8 @@ export async function curlyBraceRight<T extends SVGGraphicsElement>(
   const { labelStyles, nodeStyles } = styles2String(node);
   node.labelStyle = labelStyles;
   const { shapeSvg, bbox, label } = await labelHelper(parent, node, getNodeClasses(node));
-  const labelPaddingX = node.look === 'neo' ? (node.padding ?? 0) * 2 : (node.padding ?? 0);
-  const labelPaddingY = node.look === 'neo' ? (node.padding ?? 0) * 1 : (node.padding ?? 0);
+  const labelPaddingX = node.look === 'neo' ? 18 : (node.padding ?? 0);
+  const labelPaddingY = node.look === 'neo' ? 12 : (node.padding ?? 0);
 
   if (node.width || node.height) {
     let radius = 5;
diff --git a/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraces.ts b/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraces.ts
index 97f5953f1..10294d614 100644
--- a/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraces.ts
+++ b/packages/mermaid/src/rendering-util/rendering-elements/shapes/curlyBraces.ts
@@ -42,8 +42,8 @@ export async function curlyBraces<T extends SVGGraphicsElement>(
   const { labelStyles, nodeStyles } = styles2String(node);
   node.labelStyle = labelStyles;
   const { shapeSvg, bbox, label } = await labelHelper(parent, node, getNodeClasses(node));
-  const labelPaddingX = node.look === 'neo' ? (node.padding ?? 0) * 2 : (node.padding ?? 0);
-  const labelPaddingY = node.look === 'neo' ? (node.padding ?? 0) * 1 : (node.padding ?? 0);
+  const labelPaddingX = node.look === 'neo' ? 18 : (node.padding ?? 0);
+  const labelPaddingY = node.look === 'neo' ? 12 : (node.padding ?? 0);
 
   if (node.width || node.height) {
     let radius = 5;