diff --git a/packages/mui-material/src/styles/createTypography.js b/packages/mui-material/src/styles/createTypography.js
index 277808d2a7ec0c..850fb8d6c6e5b2 100644
--- a/packages/mui-material/src/styles/createTypography.js
+++ b/packages/mui-material/src/styles/createTypography.js
@@ -69,7 +69,7 @@ export default function createTypography(palette, typography) {
     subtitle2: buildVariant(fontWeightMedium, 14, 1.57, 0.1),
     body1: buildVariant(fontWeightRegular, 16, 1.5, 0.15),
     body2: buildVariant(fontWeightRegular, 14, 1.43, 0.15),
-    button: buildVariant(fontWeightMedium, 14, 1.75, 0.4, caseAllCaps),
+    button: buildVariant(fontWeightMedium, 14, 1.55, 0.4, caseAllCaps),
     caption: buildVariant(fontWeightRegular, 12, 1.66, 0.4),
     overline: buildVariant(fontWeightRegular, 12, 2.66, 1, caseAllCaps),
     // TODO v6: Remove handling of 'inherit' variant from the theme as it is already handled in Material UI's Typography component. Also, remember to remove the associated types.