diff --git a/scylla/src/transport/speculative_execution.rs b/scylla/src/transport/speculative_execution.rs
index ecc9d02c78..ca7b1d0c71 100644
--- a/scylla/src/transport/speculative_execution.rs
+++ b/scylla/src/transport/speculative_execution.rs
@@ -85,10 +85,23 @@ impl SpeculativeExecutionPolicy for PercentileSpeculativeExecutionPolicy {
 fn can_be_ignored<ResT>(result: &Result<ResT, QueryError>) -> bool {
     match result {
         Ok(_) => false,
-        Err(QueryError::BrokenConnection(_)) => true,
-        Err(QueryError::ConnectionPoolError(_)) => true,
-        Err(QueryError::TimeoutError) => true,
-        _ => false,
+        Err(e) => match e {
+            QueryError::BrokenConnection(_)
+            | QueryError::ConnectionPoolError(_)
+            | QueryError::TimeoutError => true,
+
+            QueryError::DbError(_, _)
+            | QueryError::BadQuery(_)
+            | QueryError::CqlRequestSerialization(_)
+            | QueryError::BodyExtensionsParseError(_)
+            | QueryError::EmptyPlan
+            | QueryError::CqlResultParseError(_)
+            | QueryError::CqlErrorParseError(_)
+            | QueryError::MetadataError(_)
+            | QueryError::ProtocolError(_)
+            | QueryError::UnableToAllocStreamId
+            | QueryError::RequestTimeout(_) => false,
+        },
     }
 }