diff --git a/core/state_transition.go b/core/state_transition.go
index feadff5e892..52141f37dbe 100644
--- a/core/state_transition.go
+++ b/core/state_transition.go
@@ -278,7 +278,7 @@ func (st *StateTransition) preCheck(gasBailout bool) error {
 			if err != nil {
 				return fmt.Errorf("%w: %w", ErrStateTransitionFailed, err)
 			}
-			if ok {
+			if !ok {
 				return fmt.Errorf("%w: address %v, codehash: %s", ErrSenderNoEOA,
 					st.msg.From().Hex(), codeHash)
 			}
diff --git a/tests/exec_spec_test.go b/tests/exec_spec_test.go
index e93e660f97b..04408000317 100644
--- a/tests/exec_spec_test.go
+++ b/tests/exec_spec_test.go
@@ -14,11 +14,12 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with Erigon. If not, see <http://www.gnu.org/licenses/>.
 
-//go:build integration
+///go:build integration
 
 package tests
 
 import (
+	"fmt"
 	"path/filepath"
 	"testing"