diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializer.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializer.java
index 3bb42b7..6830f70 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializer.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializer.java
@@ -24,7 +24,7 @@ public class EntityDeserializer extends JsonDeserializer<Entity> {
     private final ObjectMapper mapper = new ObjectMapper();
 
     @Override
-    public Entity deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
+    public Entity deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
         ObjectCodec codec = p.getCodec();
         JsonNode node = codec.readTree(p);
 
diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityIDDeserializer.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityIDDeserializer.java
index 4fcf3cf..5eb805f 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityIDDeserializer.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityIDDeserializer.java
@@ -13,7 +13,7 @@ import java.io.IOException;
 
 public class EntityIDDeserializer extends JsonDeserializer<EntityID> {
     @Override
-    public EntityID deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
+    public EntityID deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
         ObjectCodec codec = p.getCodec();
         JsonNode node = codec.readTree(p);
 
diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventDeserializer.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventDeserializer.java
index 33ed465..dd33762 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventDeserializer.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventDeserializer.java
@@ -25,7 +25,7 @@ public class EventDeserializer extends JsonDeserializer<Event> {
     private final ObjectMapper mapper = new ObjectMapper();
 
     @Override
-    public Event deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
+    public Event deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
         ObjectCodec codec = p.getCodec();
         JsonNode node = codec.readTree(p);
 
diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/IntVector2Deserializer.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/IntVector2Deserializer.java
index f154762..5741a9c 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/IntVector2Deserializer.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/json/ingame/IntVector2Deserializer.java
@@ -16,7 +16,7 @@ public class IntVector2Deserializer extends JsonDeserializer<IntVector2> {
     ObjectMapper mapper = new ObjectMapper();
 
     @Override
-    public IntVector2 deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
+    public IntVector2 deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
         var values = mapper.readValue(p, Integer[].class);
         IntVector2 result = new IntVector2(values[0], values[1]);
         return result;
diff --git a/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializerTest.java b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializerTest.java
index df604c8..3e0eed8 100644
--- a/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializerTest.java
+++ b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EntityDeserializerTest.java
@@ -96,7 +96,7 @@ class EntityDeserializerTest {
                     "position": [12357, 1371113]
                 }
                 """;
-        assertThat((Rock) mapper.readValue(jsonRepresentingRock, Rock.class))
+        assertThat(mapper.readValue(jsonRepresentingRock, Rock.class))
                 .isEqualTo(rock);
     }
 
@@ -258,4 +258,4 @@ class EntityDeserializerTest {
             characterName.setLength(0); // empty the StringBuilder
         }
     }
-}
\ No newline at end of file
+}