diff --git a/src/default-config.ts b/src/default-config.ts
index a5921b44..7fb868d8 100644
--- a/src/default-config.ts
+++ b/src/default-config.ts
@@ -584,16 +584,32 @@ export function getDefaultConfig() {
              * Font Variant Numeric
              * @see https://tailwindcss.com/docs/font-variant-numeric
              */
-            'font-variant-numeric': [
-                'normal-nums',
-                'ordinal',
-                'slashed-zero',
-                'lining-nums',
-                'oldstyle-nums',
-                'tabular-nums',
-                'diagonal-nums',
-                'stacked-fractons',
-            ],
+            'fvn-normal': ['normal-nums'],
+            /**
+             * Font Variant Numeric
+             * @see https://tailwindcss.com/docs/font-variant-numeric
+             */
+            'fvn-ordinal': ['ordinal'],
+            /**
+             * Font Variant Numeric
+             * @see https://tailwindcss.com/docs/font-variant-numeric
+             */
+            'fvn-slashed-zero': ['slashed-zero'],
+            /**
+             * Font Variant Numeric
+             * @see https://tailwindcss.com/docs/font-variant-numeric
+             */
+            'fvn-figure': ['lining-nums', 'oldstyle-nums'],
+            /**
+             * Font Variant Numeric
+             * @see https://tailwindcss.com/docs/font-variant-numeric
+             */
+            'fvn-spacing': ['proportional-nums', 'tabular-nums'],
+            /**
+             * Font Variant Numeric
+             * @see https://tailwindcss.com/docs/font-variant-numeric
+             */
+            'fvn-fraction': ['diagonal-fractions', 'stacked-fractons'],
             /**
              * Letter Spacing
              * @see https://tailwindcss.com/docs/letter-spacing
@@ -1228,6 +1244,18 @@ export function getDefaultConfig() {
             mx: ['mr', 'ml'],
             my: ['mt', 'mb'],
             'font-size': ['leading'],
+            'fvn-normal': [
+                'fvn-ordinal',
+                'fvn-slashed-zero',
+                'fvn-figure',
+                'fvn-spacing',
+                'fvn-fraction',
+            ],
+            'fvn-ordinal': ['fvn-normal'],
+            'fvn-slashed-zero': ['fvn-normal'],
+            'fvn-figure': ['fvn-normal'],
+            'fvn-spacing': ['fvn-normal'],
+            'fvn-fraction': ['fvn-normal'],
             rounded: [
                 'rounded-t',
                 'rounded-r',
diff --git a/tests/class-group-conflicts.test.ts b/tests/class-group-conflicts.test.ts
new file mode 100644
index 00000000..c3396d82
--- /dev/null
+++ b/tests/class-group-conflicts.test.ts
@@ -0,0 +1,23 @@
+import { twMerge } from '../src'
+
+test('merges classes from same group correctly', () => {
+    expect(twMerge('overflow-x-auto overflow-x-hidden')).toBe('overflow-x-hidden')
+    expect(twMerge('overflow-x-auto overflow-x-hidden overflow-x-scroll')).toBe('overflow-x-scroll')
+    expect(twMerge('overflow-x-auto hover:overflow-x-hidden overflow-x-scroll')).toBe(
+        'hover:overflow-x-hidden overflow-x-scroll'
+    )
+    expect(
+        twMerge('overflow-x-auto hover:overflow-x-hidden hover:overflow-x-auto overflow-x-scroll')
+    ).toBe('hover:overflow-x-auto overflow-x-scroll')
+})
+
+test('merges classes from Font Variant Numeric section correctly', () => {
+    expect(twMerge('lining-nums tabular-nums diagonal-fractions')).toBe(
+        'lining-nums tabular-nums diagonal-fractions'
+    )
+    expect(twMerge('normal-nums tabular-nums diagonal-fractions')).toBe(
+        'tabular-nums diagonal-fractions'
+    )
+    expect(twMerge('tabular-nums diagonal-fractions normal-nums')).toBe('normal-nums')
+    expect(twMerge('tabular-nums proportional-nums')).toBe('proportional-nums')
+})
diff --git a/tests/dynamic-classes.test.ts b/tests/dynamic-classes.test.ts
deleted file mode 100644
index 42d77f88..00000000
--- a/tests/dynamic-classes.test.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { twMerge } from '../src'
-
-test('merges dynamic classes from same group correctly', () => {
-    expect(twMerge('overflow-x-auto overflow-x-hidden')).toBe('overflow-x-hidden')
-    expect(twMerge('overflow-x-auto overflow-x-hidden overflow-x-scroll')).toBe('overflow-x-scroll')
-    expect(twMerge('overflow-x-auto hover:overflow-x-hidden overflow-x-scroll')).toBe(
-        'hover:overflow-x-hidden overflow-x-scroll'
-    )
-    expect(
-        twMerge('overflow-x-auto hover:overflow-x-hidden hover:overflow-x-auto overflow-x-scroll')
-    ).toBe('hover:overflow-x-auto overflow-x-scroll')
-})