diff --git a/server/templateEngine.js b/server/templateEngine.js
index 8399fd1..2f51680 100644
--- a/server/templateEngine.js
+++ b/server/templateEngine.js
@@ -267,7 +267,7 @@ function emailBlock(block, data, theme) {
     case 'kpi':
       return `<mj-text padding="${padding}" color="${theme.mutedColor}" container-background-color="${backgroundColor}">${escapeHtml(interpolate(p.label, data))}</mj-text><mj-text padding="0 ${padding} ${padding}" color="${color}" font-size="22px" font-weight="700" container-background-color="${backgroundColor}">${escapeHtml(interpolate(p.value, data))}</mj-text>`
     case 'button':
-      return `<mj-button background-color="${safeHex(style.backgroundColor, theme.accentColor)}" color="${safeHex(style.textColor, theme.buttonTextColor)}" border-radius="${radius}px" href="${escapeHtml(safeUrl(p.url, data))}">${escapeHtml(interpolate(p.text, data))}</mj-button>`
+      return `<mj-button background-color="${safeHex(style.backgroundColor, theme.accentColor)}" color="${safeHex(style.textColor, theme.buttonTextColor)}" font-size="${theme.baseFontSize}px" border-radius="${radius}px" href="${escapeHtml(safeUrl(p.url, data))}">${escapeHtml(interpolate(p.text, data))}</mj-button>`
     case 'image':
       return `<mj-image padding="${padding}" border="${borderWidth}px solid ${borderColor}" border-radius="${radius}px" src="${escapeHtml(safeUrl(p.url, data))}" alt="${escapeHtml(interpolate(p.alt, data))}" />`
     case 'divider':
diff --git a/server/templateEngine.test.js b/server/templateEngine.test.js
index 52baa63..858fc9d 100644
--- a/server/templateEngine.test.js
+++ b/server/templateEngine.test.js
@@ -199,6 +199,7 @@ test('theme typography tokens drive email output', () => {
     },
     blocks: [
       { type: 'heading', props: { text: 'Heading' } },
+      { type: 'text', props: { text: 'Body copy' } },
       { type: 'button', props: { text: 'Go', url: 'https://example.com' } }
     ]
   }, {})