diff --git a/src/Model/BoundaryCondition/BoundaryCondition.py b/src/Model/BoundaryCondition/BoundaryCondition.py
index 6b8ce3c3..588f74cd 100644
--- a/src/Model/BoundaryCondition/BoundaryCondition.py
+++ b/src/Model/BoundaryCondition/BoundaryCondition.py
@@ -108,7 +108,7 @@ class Data(SQLSubModel):
 
             execute(
                 f"UPDATE {table} " +
-                f"SET bc = {bcs[bc_id]}, " +
+                f"SET bc = {bcs[bc_id]} " +
                 f"WHERE pamhyr_id = {pid}"
             )
 
diff --git a/src/Model/Reservoir/Reservoir.py b/src/Model/Reservoir/Reservoir.py
index 5fd20725..9f3a9fec 100644
--- a/src/Model/Reservoir/Reservoir.py
+++ b/src/Model/Reservoir/Reservoir.py
@@ -97,7 +97,7 @@ class Data(SQLSubModel):
 
             execute(
                 f"UPDATE {table} " +
-                f"SET reservoir = {reservoirs[reservoir_id]}, " +
+                f"SET reservoir = {reservoirs[reservoir_id]} " +
                 f"WHERE pamhyr_id = {pid}"
             )
 
diff --git a/src/Model/Tools/PamhyrDB.py b/src/Model/Tools/PamhyrDB.py
index c6e9d37f..05175e51 100644
--- a/src/Model/Tools/PamhyrDB.py
+++ b/src/Model/Tools/PamhyrDB.py
@@ -218,7 +218,7 @@ class SQLSubModel(PamhyrID):
 
             execute(
                 f"UPDATE {table} " +
-                f"SET node = {nodes[node_id]}, " +
+                f"SET node = {nodes[node_id]} " +
                 f"WHERE pamhyr_id = {pid}"
             )
 
@@ -235,7 +235,7 @@ class SQLSubModel(PamhyrID):
 
             execute(
                 f"UPDATE {table} " +
-                f"SET reach = {reachs[reach_id]}, " +
+                f"SET reach = {reachs[reach_id]} " +
                 f"WHERE pamhyr_id = {pid}"
             )