diff --git a/miplearn/solvers/gurobi.py b/miplearn/solvers/gurobi.py
index 8deba25..71d3d57 100644
--- a/miplearn/solvers/gurobi.py
+++ b/miplearn/solvers/gurobi.py
@@ -341,10 +341,6 @@ class GurobiSolver(InternalSolver):
         c = self.model.getConstrByName(cid)
         return c.Sense
 
-    def set_constraint_rhs(self, cid, rhs):
-        c = self.model.getConstrByName(cid)
-        c.RHS = rhs
-
     def relax(self) -> None:
         self.model = self.model.relax()
         self._update_vars()
diff --git a/miplearn/solvers/internal.py b/miplearn/solvers/internal.py
index 30e0092..ef0b648 100644
--- a/miplearn/solvers/internal.py
+++ b/miplearn/solvers/internal.py
@@ -188,10 +188,6 @@ class InternalSolver(ABC):
     def get_constraint_sense(self, cid: str) -> str:
         pass
 
-    @abstractmethod
-    def set_constraint_rhs(self, cid: str, rhs: float) -> None:
-        pass
-
     @abstractmethod
     def get_value(self, var_name: str, index: VarIndex) -> Optional[float]:
         """
diff --git a/miplearn/solvers/pyomo/base.py b/miplearn/solvers/pyomo/base.py
index 25c34fb..f448623 100644
--- a/miplearn/solvers/pyomo/base.py
+++ b/miplearn/solvers/pyomo/base.py
@@ -307,9 +307,6 @@ class BasePyomoSolver(InternalSolver):
     def is_constraint_satisfied(self, cobj: Constraint) -> bool:
         raise Exception("Not implemented")
 
-    def set_constraint_rhs(self, cid: str, rhs: float) -> None:
-        raise Exception("Not implemented")
-
     def is_infeasible(self) -> bool:
         return self._termination_condition == TerminationCondition.infeasible