diff --git a/pool/pool_test.go b/pool/pool_test.go
index 475104f9..39d6f1ed 100644
--- a/pool/pool_test.go
+++ b/pool/pool_test.go
@@ -132,6 +132,17 @@ func TestPool(t *testing.T) {
 		boltDB.Close()
 	}
 
+	// Cleanup postgres DB from potential failed previous runs.
+	postgresDB, err := setupPostgresDB()
+	if err != nil {
+		t.Fatalf("setupPostgresDB error: %v", err)
+	}
+	err = postgresDB.purge()
+	if err != nil {
+		t.Fatalf("postgres teardown error: %v", err)
+	}
+	postgresDB.Close()
+
 	// Run all tests with postgres DB.
 	for testName, test := range tests {
 		if t.Failed() {
@@ -147,9 +158,11 @@ func TestPool(t *testing.T) {
 
 		t.Run(testName+"_Postgres", test)
 
-		err = postgresDB.purge()
-		if err != nil {
-			t.Fatalf("postgres teardown error: %v", err)
+		if !t.Failed() {
+			err = postgresDB.purge()
+			if err != nil {
+				t.Fatalf("postgres teardown error: %v", err)
+			}
 		}
 
 		postgresDB.Close()