diff --git a/ghsa/ghsa.go b/ghsa/ghsa.go
index 2785dab..b87eda0 100644
--- a/ghsa/ghsa.go
+++ b/ghsa/ghsa.go
@@ -378,7 +378,7 @@ func ghsaToOSVEcosystem(ghsaEco string) string {
 	case ecoPub:
 		return "Pub"
 	case ecoSwift:
-		return "SwiftPM"
+		return "SwiftURL"
 	default:
 		return ghsaEco
 	}
diff --git a/ghsa/ghsa_test.go b/ghsa/ghsa_test.go
new file mode 100644
index 0000000..bef31d1
--- /dev/null
+++ b/ghsa/ghsa_test.go
@@ -0,0 +1,25 @@
+package ghsa
+
+import "testing"
+
+func TestGHSAToOSVEcosystem(t *testing.T) {
+	tests := []struct {
+		name      string
+		ecosystem string
+		want      string
+	}{
+		{
+			name:      "swift uses the OSV schema ecosystem name",
+			ecosystem: ecoSwift,
+			want:      "SwiftURL",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := ghsaToOSVEcosystem(tt.ecosystem); got != tt.want {
+				t.Errorf("ghsaToOSVEcosystem(%q) = %q, want %q", tt.ecosystem, got, tt.want)
+			}
+		})
+	}
+}