diff --git a/.changeset/sour-icons-study.md b/.changeset/sour-icons-study.md
new file mode 100644
index 00000000..c52aec9c
--- /dev/null
+++ b/.changeset/sour-icons-study.md
@@ -0,0 +1,5 @@
+---
+"posthog-server": patch
+---
+
+Remove redundant equals/hashCode from FeatureFlag-related data classes.
diff --git a/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheEntry.kt b/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheEntry.kt
index 97e40498..3ba174be 100644
--- a/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheEntry.kt
+++ b/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheEntry.kt
@@ -27,28 +27,4 @@ internal data class FeatureFlagCacheEntry(
     fun isExpired(currentTime: Long = System.currentTimeMillis()): Boolean {
         return currentTime >= expiresAt
     }
-
-    override fun hashCode(): Int {
-        var result = flags?.hashCode() ?: 0
-        result = 31 * result + (timestamp xor (timestamp ushr 32)).toInt()
-        result = 31 * result + (expiresAt xor (expiresAt ushr 32)).toInt()
-        result = 31 * result + (requestId?.hashCode() ?: 0)
-        result = 31 * result + (evaluatedAt?.hashCode() ?: 0)
-        result = 31 * result + (error?.hashCode() ?: 0)
-        return result
-    }
-
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (other !is FeatureFlagCacheEntry) return false
-
-        if (flags != other.flags) return false
-        if (timestamp != other.timestamp) return false
-        if (expiresAt != other.expiresAt) return false
-        if (requestId != other.requestId) return false
-        if (evaluatedAt != other.evaluatedAt) return false
-        if (error != other.error) return false
-
-        return true
-    }
 }
diff --git a/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheKey.kt b/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheKey.kt
index 0a4d657f..a86f658c 100644
--- a/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheKey.kt
+++ b/posthog-server/src/main/java/com/posthog/server/internal/FeatureFlagCacheKey.kt
@@ -8,24 +8,4 @@ internal data class FeatureFlagCacheKey(
     val groups: Map<String, String>?,
     val personProperties: Map<String, Any?>?,
     val groupProperties: Map<String, Map<String, Any?>>?,
-) {
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (other !is FeatureFlagCacheKey) return false
-
-        if (distinctId != other.distinctId) return false
-        if (groups != other.groups) return false
-        if (personProperties != other.personProperties) return false
-        if (groupProperties != other.groupProperties) return false
-
-        return true
-    }
-
-    override fun hashCode(): Int {
-        var result = distinctId?.hashCode() ?: 0
-        result = 31 * result + (groups?.hashCode() ?: 0)
-        result = 31 * result + (personProperties?.hashCode() ?: 0)
-        result = 31 * result + (groupProperties?.hashCode() ?: 0)
-        return result
-    }
-}
+)