diff --git a/massa-execution-worker/src/speculative_executed_denunciations.rs b/massa-execution-worker/src/speculative_executed_denunciations.rs
index 8c7466bc84..1c8f9bb2c1 100644
--- a/massa-execution-worker/src/speculative_executed_denunciations.rs
+++ b/massa-execution-worker/src/speculative_executed_denunciations.rs
@@ -73,10 +73,8 @@ impl SpeculativeExecutedDenunciations {
             HistorySearchResult::Present(_) => {
                 return true;
             }
-            HistorySearchResult::Absent => {
-                return false;
-            }
             HistorySearchResult::NoInfo => {}
+            HistorySearchResult::Absent => unreachable!(), // fetch_executed_denunciation does not return Absent
         }
 
         // check in the final state
diff --git a/massa-execution-worker/src/speculative_executed_ops.rs b/massa-execution-worker/src/speculative_executed_ops.rs
index 1c3d103767..d3d0d81c0e 100644
--- a/massa-execution-worker/src/speculative_executed_ops.rs
+++ b/massa-execution-worker/src/speculative_executed_ops.rs
@@ -67,10 +67,8 @@ impl SpeculativeExecutedOps {
             HistorySearchResult::Present(_) => {
                 return true;
             }
-            HistorySearchResult::Absent => {
-                return false;
-            }
             HistorySearchResult::NoInfo => {}
+            HistorySearchResult::Absent => unreachable!(), // fetch_executed_op does not return Absent
         }
 
         // check in the final state