diff --git a/api/src/test/java/org/cardanofoundation/rosetta/api/construction/mapper/ConstructionMapperTest.java b/api/src/test/java/org/cardanofoundation/rosetta/api/construction/mapper/ConstructionMapperTest.java
index 2e0a2a38..f07b2663 100644
--- a/api/src/test/java/org/cardanofoundation/rosetta/api/construction/mapper/ConstructionMapperTest.java
+++ b/api/src/test/java/org/cardanofoundation/rosetta/api/construction/mapper/ConstructionMapperTest.java
@@ -17,7 +17,6 @@
 import org.junit.jupiter.api.Test;
 
 import org.cardanofoundation.rosetta.api.block.model.domain.ProtocolParams;
-import org.cardanofoundation.rosetta.api.block.model.domain.ProtocolParams.ProtocolVersion;
 import org.cardanofoundation.rosetta.common.mapper.ProtocolParamsMapper;
 import org.cardanofoundation.rosetta.common.mapper.ProtocolParamsMapperImpl;
 import org.cardanofoundation.rosetta.common.model.cardano.crypto.Signatures;
diff --git a/api/src/test/java/org/cardanofoundation/rosetta/common/mapper/ProtocolParamsToRosettaProtocolParamsTest.java b/api/src/test/java/org/cardanofoundation/rosetta/common/mapper/ProtocolParamsToRosettaProtocolParamsTest.java
index e4befe9d..0ae9d8ab 100644
--- a/api/src/test/java/org/cardanofoundation/rosetta/common/mapper/ProtocolParamsToRosettaProtocolParamsTest.java
+++ b/api/src/test/java/org/cardanofoundation/rosetta/common/mapper/ProtocolParamsToRosettaProtocolParamsTest.java
@@ -9,7 +9,6 @@
 
 import org.cardanofoundation.rosetta.api.BaseMapperSetup;
 import org.cardanofoundation.rosetta.api.block.model.domain.ProtocolParams;
-import org.cardanofoundation.rosetta.api.block.model.domain.ProtocolParams.ProtocolVersion;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;