diff --git a/.changeset/healthy-humans-chew.md b/.changeset/healthy-humans-chew.md
new file mode 100644
index 00000000000..23f91f64a45
--- /dev/null
+++ b/.changeset/healthy-humans-chew.md
@@ -0,0 +1,5 @@
+---
+"@primer/react": patch
+---
+
+Update line-height value for Table to be a valid calc() expression
diff --git a/packages/react/src/DataTable/Table.tsx b/packages/react/src/DataTable/Table.tsx
index 35959563773..b4bf6796eb7 100644
--- a/packages/react/src/DataTable/Table.tsx
+++ b/packages/react/src/DataTable/Table.tsx
@@ -31,7 +31,7 @@ const StyledTable = styled.table<React.ComponentPropsWithoutRef<'table'>>`
   display: grid;
   font-size: var(--table-font-size);
   grid-template-columns: var(--grid-template-columns);
-  line-height: calc(20 / var(--table-font-size));
+  line-height: calc(20 / 12);
   width: 100%;
 
   /* Density modes: condensed, normal, spacious */