diff --git a/pkg/utility/dob.go b/pkg/utility/dob.go
index 915c1a8..e8d7ad3 100644
--- a/pkg/utility/dob.go
+++ b/pkg/utility/dob.go
@@ -19,7 +19,7 @@ func AgeAt(dob, now time.Time) int {
 		age--
 	} else if now.Month() == dob.Month() {
 		// In their birth month, has their day come?
-		if dob.Day() < now.Day() {
+		if now.Day() < dob.Day() {
 			age--
 		}
 	}
diff --git a/pkg/utility/dob_test.go b/pkg/utility/dob_test.go
index f745d4a..3f5f7ed 100644
--- a/pkg/utility/dob_test.go
+++ b/pkg/utility/dob_test.go
@@ -28,7 +28,7 @@ func TestAge(t *testing.T) {
 		},
 		{
 			In:     "1996-06-17",
-			Expect: 26,
+			Expect: 25,
 		},
 		{
 			In:     "1996-06-15",
@@ -36,7 +36,7 @@ func TestAge(t *testing.T) {
 		},
 		{
 			In:     "1996-06-14",
-			Expect: 25,
+			Expect: 26,
 		},
 		{
 			In:     "2000-01-01",
@@ -48,11 +48,11 @@ func TestAge(t *testing.T) {
 		},
 		{
 			In:     "2000-06-12",
-			Expect: 21,
+			Expect: 22,
 		},
 		{
 			In:     "2000-06-14",
-			Expect: 21,
+			Expect: 22,
 		},
 		{
 			In:     "2000-06-15",
@@ -60,7 +60,7 @@ func TestAge(t *testing.T) {
 		},
 		{
 			In:     "2000-06-16",
-			Expect: 22,
+			Expect: 21,
 		},
 	}