diff --git a/src/branchrule.rs b/src/branchrule.rs
index 43fa372..4afeae2 100644
--- a/src/branchrule.rs
+++ b/src/branchrule.rs
@@ -2,7 +2,6 @@ use crate::ffi;
 use crate::variable::Variable;
 use std::rc::Rc;
 use scip_sys::SCIP_Result;
-use crate::model::WithSolvingStats;
 
 /// A trait for defining custom branching rules.
 pub trait BranchRule {
@@ -57,7 +56,7 @@ pub struct BranchingCandidate {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::model::{ModelWithProblem, ProblemCreated};
+    use crate::model::ModelWithProblem;
     use crate::Solving;
     use crate::{model::Model, status::Status};
 
diff --git a/src/pricer.rs b/src/pricer.rs
index a819392..91fb51b 100644
--- a/src/pricer.rs
+++ b/src/pricer.rs
@@ -47,7 +47,7 @@ impl From<PricerResultState> for SCIP_Result {
 mod tests {
     use super::*;
     use crate::{
-        model::{Model, ModelWithProblem, ProblemCreated},
+        model::{Model, ModelWithProblem},
         status::Status,
         variable::VarType, Solving, ProblemOrSolving,
     };