diff --git a/core/runtime/src/main/java/io/quarkus/runtime/configuration/MemorySize.java b/core/runtime/src/main/java/io/quarkus/runtime/configuration/MemorySize.java
index d1120f11da580..ebacf8020b948 100644
--- a/core/runtime/src/main/java/io/quarkus/runtime/configuration/MemorySize.java
+++ b/core/runtime/src/main/java/io/quarkus/runtime/configuration/MemorySize.java
@@ -1,6 +1,7 @@
 package io.quarkus.runtime.configuration;
 
 import java.math.BigInteger;
+import java.util.Objects;
 
 /**
  * A type representing data sizes.
@@ -25,4 +26,19 @@ public long asLongValue() {
     public BigInteger asBigInteger() {
         return value;
     }
+
+    @Override
+    public boolean equals(Object object) {
+        if (this == object)
+            return true;
+        if (object == null || getClass() != object.getClass())
+            return false;
+        MemorySize that = (MemorySize) object;
+        return Objects.equals(value, that.value);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(value);
+    }
 }