diff --git a/lib/src/main/java/javasdk/FlagEvaluationDetails.java b/lib/src/main/java/javasdk/FlagEvaluationDetails.java
index 4f70567b..b7367ad4 100644
--- a/lib/src/main/java/javasdk/FlagEvaluationDetails.java
+++ b/lib/src/main/java/javasdk/FlagEvaluationDetails.java
@@ -8,16 +8,14 @@ import javax.annotation.Nullable;
 @Data @Builder
 public class FlagEvaluationDetails<T> implements BaseEvaluation<T> {
     String flagKey;
-    HookEvaluation executedHooks;
     T value;
     @Nullable String variant;
     Reason reason;
     @Nullable ErrorCode errorCode;
 
-    public static <T> FlagEvaluationDetails<T> from(ProviderEvaluation<T> providerEval, String flagKey, HookEvaluation executedHooks) {
+    public static <T> FlagEvaluationDetails<T> from(ProviderEvaluation<T> providerEval, String flagKey) {
         return FlagEvaluationDetails.<T>builder()
                 .flagKey(flagKey)
-                .executedHooks(executedHooks)
                 .value(providerEval.getValue())
                 .variant(providerEval.getVariant())
                 .reason(providerEval.getReason())
diff --git a/lib/src/main/java/javasdk/HookEvaluation.java b/lib/src/main/java/javasdk/HookEvaluation.java
deleted file mode 100644
index 0edb0b1b..00000000
--- a/lib/src/main/java/javasdk/HookEvaluation.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package javasdk;
-
-import lombok.Data;
-
-import java.util.ArrayList;
-import java.util.List;
-
-@Data
-public class HookEvaluation<T> {
-    private List<Hook<T>> before = new ArrayList<>();
-    private List<Hook<T>> after = new ArrayList<>();
-    private List<Hook<T>> error = new ArrayList<>();
-    private List<Hook<T>> afterAll = new ArrayList<>();
-
-    public void addBefore(Hook<T> h) {
-        before.add(h);
-    }
-    public void addAfter(Hook<T> h) {
-        after.add(h);
-    }
-    public void addError(Hook<T> h) {
-        error.add(h);
-    }
-    public void addAfterAll(Hook<T> h) {
-        afterAll.add(h);
-    }
-}
diff --git a/lib/src/main/java/javasdk/OpenFeatureClient.java b/lib/src/main/java/javasdk/OpenFeatureClient.java
index a0cd0448..147b7a25 100644
--- a/lib/src/main/java/javasdk/OpenFeatureClient.java
+++ b/lib/src/main/java/javasdk/OpenFeatureClient.java
@@ -67,7 +67,7 @@ public class OpenFeatureClient implements Client {
                 throw new GeneralError("Unknown flag type");
             }
 
-            details = FlagEvaluationDetails.from(providerEval, key, null);
+            details = FlagEvaluationDetails.from(providerEval, key);
             this.afterHooks(hookCtx, details, mergedHooks, hints);
         } catch (Exception e) {
             log.error("Unable to correctly evaluate flag with key {} due to exception {}", key, e.getMessage());