diff --git a/src/main.rs b/src/main.rs
index d196560..58b649b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -364,6 +364,30 @@ mod test {
                 patch: 2
             }
         );
+        assert_eq!(
+            Position::from_str("B-1-4").unwrap(),
+            Position {
+                major: PositionLayer::B,
+                minor: 1,
+                patch: 4
+            }
+        );
+        assert_eq!(
+            Position::from_str("B-0-9").unwrap(),
+            Position {
+                major: PositionLayer::B,
+                minor: 0,
+                patch: 9
+            }
+        );
+        assert_ne!(
+            Position::from_str("B-1-4").unwrap(),
+            Position {
+                major: PositionLayer::B,
+                minor: 0,
+                patch: 2
+            }
+        );
     }
 
     #[test]
@@ -372,7 +396,6 @@ mod test {
         assert!(DateTime::parse_from_str("Date: 2024-06-20T08:42:01+0000", "Date: %+").is_ok());
     }
 
-
     // #[test]
     // fn parse_file() {
     //     let logfile = r"""""";
diff --git a/src/masterlog.rs b/src/masterlog.rs
index 0900cdf..1f90e95 100644
--- a/src/masterlog.rs
+++ b/src/masterlog.rs
@@ -198,9 +198,9 @@ impl MasterLogResult {
 
                 // Origin is different (-1)
                 let pos = Position {
-                    major: PositionLayer::A,
+                    major: PositionLayer::B,
                     minor: station_minor,
-                    patch: station_id - 1,
+                    patch: station_id,
                 };
                 debug!("pos from table {}", pos);
 
diff --git a/tests/cli.rs b/tests/cli.rs
index 7edc011..af3aa72 100644
--- a/tests/cli.rs
+++ b/tests/cli.rs
@@ -34,7 +34,7 @@ mod integrated_test {
                     line
                         .unwrap()
                         .contains(
-                            "8866,,A-0-0,0,1,1,0,1,8,1,,7,2024-07-20T17:15:46Z,7.log,0.1.0,alice,,,,"
+                            "8866,,B-0-1,0,1,1,0,1,8,1,,7,2024-07-20T17:15:46Z,7.log,0.1.0,alice,,,,"
                         )
                 }));
         }
diff --git a/tests/example_logs/valid/7.log b/tests/example_logs/valid/7.log
index 5451837..ee2440d 100644
--- a/tests/example_logs/valid/7.log
+++ b/tests/example_logs/valid/7.log
@@ -5,24 +5,24 @@ QAQC runid: 7
 Shifters: alice
 ----------------------
 PBS Assignment: 
-Position / assigned-ID : A-0-0 / PS008866
-Position / assigned-ID : A-1-0 / PS008867
-Position / assigned-ID : A-0-1 / PS008868
-Position / assigned-ID : A-1-1 / PS008869
-Position / assigned-ID : A-0-2 / PS008870
-Position / assigned-ID : A-1-2 / PS008871
-Position / assigned-ID : A-0-3 / PS008872
-Position / assigned-ID : A-1-3 / PS008873
-Position / assigned-ID : A-0-4 / PS008874
-Position / assigned-ID : A-1-4 / PS008875
-Position / assigned-ID : A-0-5 / PS008876
-Position / assigned-ID : A-1-5 / PS008877
-Position / assigned-ID : A-0-6 / PS008878
-Position / assigned-ID : A-1-6 / PS008879
-Position / assigned-ID : A-0-7 / PS008880
-Position / assigned-ID : A-1-7 / PS008881
-Position / assigned-ID : A-0-8 / PS008882
-Position / assigned-ID : A-1-8 / PS008883
+Position / assigned-ID : B-0-1 / PS008866
+Position / assigned-ID : B-1-1 / PS008867
+Position / assigned-ID : B-0-2 / PS008868
+Position / assigned-ID : B-1-2 / PS008869
+Position / assigned-ID : B-0-3 / PS008870
+Position / assigned-ID : B-1-3 / PS008871
+Position / assigned-ID : B-0-4 / PS008872
+Position / assigned-ID : B-1-4 / PS008873
+Position / assigned-ID : B-0-5 / PS008874
+Position / assigned-ID : B-1-5 / PS008875
+Position / assigned-ID : B-0-6 / PS008876
+Position / assigned-ID : B-1-6 / PS008877
+Position / assigned-ID : B-0-7 / PS008878
+Position / assigned-ID : B-1-7 / PS008879
+Position / assigned-ID : B-0-8 / PS008880
+Position / assigned-ID : B-1-8 / PS008881
+Position / assigned-ID : B-0-9 / PS008882
+Position / assigned-ID : B-1-9 / PS008883
 ======================
     QAQC status| QSPIp | Recov | Power | Clock | ASDTP | Reset | Result |
     ----------------------------------------------------------------------
diff --git a/tests/example_logs/valid/84.log b/tests/example_logs/valid/84.log
index 3919413..a2e166b 100644
--- a/tests/example_logs/valid/84.log
+++ b/tests/example_logs/valid/84.log
@@ -5,20 +5,20 @@ QAQC runid: 84
 Shifters: alice
 ----------------------
 PBS Assignment: 
-Position / assigned-ID : A-0-0 / PS008867
-Position / assigned-ID : A-1-0 / PS008868
-Position / assigned-ID : A-0-2 / PS008869
-Position / assigned-ID : A-1-2 / PS008810
-Position / assigned-ID : A-0-3 / PS008811
-Position / assigned-ID : A-1-3 / PS008812
-Position / assigned-ID : A-0-4 / PS008813
-Position / assigned-ID : A-1-4 / PS008814
-Position / assigned-ID : A-1-5 / PS008815
-Position / assigned-ID : A-0-6 / PS008816
-Position / assigned-ID : A-1-6 / PS008817
-Position / assigned-ID : A-0-7 / PS008818
-Position / assigned-ID : A-0-8 / PS008819
-Position / assigned-ID : A-1-8 / PS008820
+Position / assigned-ID : B-0-1 / PS008867
+Position / assigned-ID : B-1-1 / PS008868
+Position / assigned-ID : B-0-3 / PS008869
+Position / assigned-ID : B-1-3 / PS008810
+Position / assigned-ID : B-0-4 / PS008811
+Position / assigned-ID : B-1-4 / PS008812
+Position / assigned-ID : B-0-5 / PS008813
+Position / assigned-ID : B-1-5 / PS008814
+Position / assigned-ID : B-1-6 / PS008815
+Position / assigned-ID : B-0-7 / PS008816
+Position / assigned-ID : B-1-7 / PS008817
+Position / assigned-ID : B-0-8 / PS008818
+Position / assigned-ID : B-0-9 / PS008819
+Position / assigned-ID : B-1-9 / PS008820
 ======================
     QAQC status| QSPIp | Recov | Power | Clock | ASDTP | Reset | Result |
     ----------------------------------------------------------------------