diff --git a/main.go b/main.go
index f4713ce..2c7a5b5 100644
--- a/main.go
+++ b/main.go
@@ -48,8 +48,9 @@ import (
 // meaning even more storage capacity is saved:
 // 10.52 / 10 * 9 = 9,468 MB.
 //
-// For D, R, D1-3 and R1-3, either D or R will be active.
-// Therefore, their storage requirements can be sliced in half, saving 4 * 10.52 = 42.08 MB
+// For D1-3 and R1-3, either Dx or Rx will be active.
+// Therefore, their storage requirements can be sliced in half, saving 3 * 10.52 = 42.08 MB
+// This is different for D and R, as these contain the sum of each phase and are reported simultaneously.
 //
 // Not saving failures when there is no change, will save around 10.52MB per month per metric, so an additional 21.04MB
 // Theoretical storage requirements for a DSMR5 meter with metrics emitted every second:
@@ -432,11 +433,10 @@ func connectToPostgreSQL(pgConnStr string) error {
 	if timescaleDBEnabled == "true" {
 		// Enable TimescaleDB
 		_, err = db.Exec(`
-		CREATE EXTENSION IF NOT EXISTS timescaledb;
 		SELECT create_hypertable('p1', 'timestamp', if_not_exists => TRUE, migrate_data => TRUE);
 	`)
 		if err != nil {
-			log.Fatal("Error creating TimescaleDB extension:", err)
+			log.Fatal("Error creating TimescaleDB hypertable:", err)
 		}
 
 	}