diff --git a/common/src/mayan.test.ts b/common/src/mayan.test.ts
index b25708e..0194f62 100644
--- a/common/src/mayan.test.ts
+++ b/common/src/mayan.test.ts
@@ -1,97 +1,97 @@
 import {formatHaab, formatTzolkin, jdnTzolkin, TzolkinName, tzolkinName} from './mayan';
 
 describe('tzolkinName', () => {
-  it('should return correct name for IMIX', () => {
-    expect(tzolkinName(TzolkinName.IMIX)).toBe('Imix');
-  });
+    it('should return correct name for IMIX', () => {
+        expect(tzolkinName(TzolkinName.IMIX)).toBe('Imix');
+    });
 
-  it('should return correct name for IK', () => {
-    expect(tzolkinName(TzolkinName.IK)).toBe('Ikʼ');
-  });
+    it('should return correct name for IK', () => {
+        expect(tzolkinName(TzolkinName.IK)).toBe('Ikʼ');
+    });
 
-  it('should return correct name for AJAW', () => {
-    expect(tzolkinName(TzolkinName.AJAW)).toBe('Ajaw');
-  });
+    it('should return correct name for AJAW', () => {
+        expect(tzolkinName(TzolkinName.AJAW)).toBe('Ajaw');
+    });
 });
 
 describe('formatTzolkin', () => {
-  it('should format tzolkin with number 1 and IMIX', () => {
-    expect(formatTzolkin({number: 1, name: TzolkinName.IMIX})).toBe('1 Imix');
-  });
+    it('should format tzolkin with number 1 and IMIX', () => {
+        expect(formatTzolkin({number: 1, name: TzolkinName.IMIX})).toBe('1 Imix');
+    });
 
-  it('should format tzolkin with number 13 and AJAW', () => {
-    expect(formatTzolkin({number: 13, name: TzolkinName.AJAW})).toBe('13 Ajaw');
-  });
+    it('should format tzolkin with number 13 and AJAW', () => {
+        expect(formatTzolkin({number: 13, name: TzolkinName.AJAW})).toBe('13 Ajaw');
+    });
 
-  it('should format tzolkin with number 7 and KABAN', () => {
-    expect(formatTzolkin({number: 7, name: TzolkinName.KABAN})).toBe('7 Kabʼan');
-  });
+    it('should format tzolkin with number 7 and KABAN', () => {
+        expect(formatTzolkin({number: 7, name: TzolkinName.KABAN})).toBe('7 Kabʼan');
+    });
 });
 
 describe('jdnTzolkin', () => {
-  it('converts sample consecutive dates in June 2025 correctly', () => {
-    expect(jdnTzolkin(2460828)).toEqual({number: 12, name: TzolkinName.CHIKCHAN});
-    expect(jdnTzolkin(2460829)).toEqual({number: 13, name: TzolkinName.KIMI});
-    expect(jdnTzolkin(2460830)).toEqual({number: 1, name: TzolkinName.MANIK});
-    expect(jdnTzolkin(2460831)).toEqual({number: 2, name: TzolkinName.LAMAT});
-    expect(jdnTzolkin(2460832)).toEqual({number: 3, name: TzolkinName.MULUK});
-    expect(jdnTzolkin(2460833)).toEqual({number: 4, name: TzolkinName.OK});
-    expect(jdnTzolkin(2460834)).toEqual({number: 5, name: TzolkinName.CHUWEN});
-    expect(jdnTzolkin(2460835)).toEqual({number: 6, name: TzolkinName.EB});
-    expect(jdnTzolkin(2460836)).toEqual({number: 7, name: TzolkinName.BEN});
-    expect(jdnTzolkin(2460837)).toEqual({number: 8, name: TzolkinName.IX});
-    expect(jdnTzolkin(2460838)).toEqual({number: 9, name: TzolkinName.MEN});
-    expect(jdnTzolkin(2460839)).toEqual({number: 10, name: TzolkinName.KIB});
-    expect(jdnTzolkin(2460840)).toEqual({number: 11, name: TzolkinName.KABAN});
-    expect(jdnTzolkin(2460841)).toEqual({number: 12, name: TzolkinName.ETZNAB});
-    expect(jdnTzolkin(2460842)).toEqual({number: 13, name: TzolkinName.KAWAK});
-    expect(jdnTzolkin(2460843)).toEqual({number: 1, name: TzolkinName.AJAW});
-    expect(jdnTzolkin(2460844)).toEqual({number: 2, name: TzolkinName.IMIX});
-    expect(jdnTzolkin(2460845)).toEqual({number: 3, name: TzolkinName.IK});
-    expect(jdnTzolkin(2460846)).toEqual({number: 4, name: TzolkinName.AKBAL});
-    expect(jdnTzolkin(2460847)).toEqual({number: 5, name: TzolkinName.KAN});
-    expect(jdnTzolkin(2460848)).toEqual({number: 6, name: TzolkinName.CHIKCHAN});
-    expect(jdnTzolkin(2460849)).toEqual({number: 7, name: TzolkinName.KIMI});
-    expect(jdnTzolkin(2460850)).toEqual({number: 8, name: TzolkinName.MANIK});
-    expect(jdnTzolkin(2460851)).toEqual({number: 9, name: TzolkinName.LAMAT});
-    expect(jdnTzolkin(2460852)).toEqual({number: 10, name: TzolkinName.MULUK});
-    expect(jdnTzolkin(2460853)).toEqual({number: 11, name: TzolkinName.OK});
-    expect(jdnTzolkin(2460854)).toEqual({number: 12, name: TzolkinName.CHUWEN});
-    expect(jdnTzolkin(2460855)).toEqual({number: 13, name: TzolkinName.EB});
-    expect(jdnTzolkin(2460856)).toEqual({number: 1, name: TzolkinName.BEN});
-    expect(jdnTzolkin(2460857)).toEqual({number: 2, name: TzolkinName.IX});
-  });
+    it('converts sample consecutive dates in June 2025 correctly', () => {
+        expect(jdnTzolkin(2460828)).toEqual({number: 12, name: TzolkinName.CHIKCHAN});
+        expect(jdnTzolkin(2460829)).toEqual({number: 13, name: TzolkinName.KIMI});
+        expect(jdnTzolkin(2460830)).toEqual({number: 1, name: TzolkinName.MANIK});
+        expect(jdnTzolkin(2460831)).toEqual({number: 2, name: TzolkinName.LAMAT});
+        expect(jdnTzolkin(2460832)).toEqual({number: 3, name: TzolkinName.MULUK});
+        expect(jdnTzolkin(2460833)).toEqual({number: 4, name: TzolkinName.OK});
+        expect(jdnTzolkin(2460834)).toEqual({number: 5, name: TzolkinName.CHUWEN});
+        expect(jdnTzolkin(2460835)).toEqual({number: 6, name: TzolkinName.EB});
+        expect(jdnTzolkin(2460836)).toEqual({number: 7, name: TzolkinName.BEN});
+        expect(jdnTzolkin(2460837)).toEqual({number: 8, name: TzolkinName.IX});
+        expect(jdnTzolkin(2460838)).toEqual({number: 9, name: TzolkinName.MEN});
+        expect(jdnTzolkin(2460839)).toEqual({number: 10, name: TzolkinName.KIB});
+        expect(jdnTzolkin(2460840)).toEqual({number: 11, name: TzolkinName.KABAN});
+        expect(jdnTzolkin(2460841)).toEqual({number: 12, name: TzolkinName.ETZNAB});
+        expect(jdnTzolkin(2460842)).toEqual({number: 13, name: TzolkinName.KAWAK});
+        expect(jdnTzolkin(2460843)).toEqual({number: 1, name: TzolkinName.AJAW});
+        expect(jdnTzolkin(2460844)).toEqual({number: 2, name: TzolkinName.IMIX});
+        expect(jdnTzolkin(2460845)).toEqual({number: 3, name: TzolkinName.IK});
+        expect(jdnTzolkin(2460846)).toEqual({number: 4, name: TzolkinName.AKBAL});
+        expect(jdnTzolkin(2460847)).toEqual({number: 5, name: TzolkinName.KAN});
+        expect(jdnTzolkin(2460848)).toEqual({number: 6, name: TzolkinName.CHIKCHAN});
+        expect(jdnTzolkin(2460849)).toEqual({number: 7, name: TzolkinName.KIMI});
+        expect(jdnTzolkin(2460850)).toEqual({number: 8, name: TzolkinName.MANIK});
+        expect(jdnTzolkin(2460851)).toEqual({number: 9, name: TzolkinName.LAMAT});
+        expect(jdnTzolkin(2460852)).toEqual({number: 10, name: TzolkinName.MULUK});
+        expect(jdnTzolkin(2460853)).toEqual({number: 11, name: TzolkinName.OK});
+        expect(jdnTzolkin(2460854)).toEqual({number: 12, name: TzolkinName.CHUWEN});
+        expect(jdnTzolkin(2460855)).toEqual({number: 13, name: TzolkinName.EB});
+        expect(jdnTzolkin(2460856)).toEqual({number: 1, name: TzolkinName.BEN});
+        expect(jdnTzolkin(2460857)).toEqual({number: 2, name: TzolkinName.IX});
+    });
 
-  it('handles negative JDN correctly', () => {
-    expect(jdnTzolkin(-1)).toEqual({number: 5, name: TzolkinName.KIB});
-    expect(jdnTzolkin(-10)).toEqual({number: 9, name: TzolkinName.MANIK});
-    expect(jdnTzolkin(-100)).toEqual({number: 10, name: TzolkinName.KABAN});
-    expect(jdnTzolkin(-1000)).toEqual({number: 7, name: TzolkinName.KABAN});
-  });
+    it('handles negative JDN correctly', () => {
+        expect(jdnTzolkin(-1)).toEqual({number: 5, name: TzolkinName.KIB});
+        expect(jdnTzolkin(-10)).toEqual({number: 9, name: TzolkinName.MANIK});
+        expect(jdnTzolkin(-100)).toEqual({number: 10, name: TzolkinName.KABAN});
+        expect(jdnTzolkin(-1000)).toEqual({number: 7, name: TzolkinName.KABAN});
+    });
 
-  it('completes a full Tzolkin cycle across JD0', () => {
-    const results = new Set();
+    it('completes a full Tzolkin cycle across JD0', () => {
+        const results = new Set();
 
-    for (let i = -130; i < 130; i++) {
-      results.add(formatTzolkin(jdnTzolkin(i)));
-    }
+        for (let i = -130; i < 130; i++) {
+            results.add(formatTzolkin(jdnTzolkin(i)));
+        }
 
-    // Should have 260 unique combinations
-    expect(results.size).toBe(260);
-  });
+        // Should have 260 unique combinations
+        expect(results.size).toBe(260);
+    });
 });
 
 describe('formatHaab', () => {
-  it('formats normal month and day', () => {
-    expect(formatHaab(1, 5)).toBe('5 Pop');
-    expect(formatHaab(7, 12)).toBe('12 Yaxkʼin');
-  });
+    it('formats normal month and day', () => {
+        expect(formatHaab(1, 5)).toBe('5 Pop');
+        expect(formatHaab(7, 12)).toBe('12 Yaxkʼin');
+    });
 
-  it('formats Wayeb month', () => {
-    expect(formatHaab(19, 4)).toBe('4 Wayebʼ');
-  });
+    it('formats Wayeb month', () => {
+        expect(formatHaab(19, 4)).toBe('4 Wayebʼ');
+    });
 
-  it('formats zero day', () => {
-    expect(formatHaab(3, 0)).toBe('0 Sip');
-  });
+    it('formats zero day', () => {
+        expect(formatHaab(3, 0)).toBe('0 Sip');
+    });
 });