diff --git a/src/main/java/fr/mrdev023/vulkan_java/vk/validators/QueueFamilyRequirementsValidator.java b/src/main/java/fr/mrdev023/vulkan_java/vk/validators/QueueFamilyRequirementsValidator.java
index f9ffec7..20df616 100644
--- a/src/main/java/fr/mrdev023/vulkan_java/vk/validators/QueueFamilyRequirementsValidator.java
+++ b/src/main/java/fr/mrdev023/vulkan_java/vk/validators/QueueFamilyRequirementsValidator.java
@@ -35,25 +35,34 @@ public class QueueFamilyRequirementsValidator {
 
         for (int i = 0; i < vkQueueFamilyProps.capacity(); i++) {
             var vkQueueFamilyProp = vkQueueFamilyProps.get(i);
+            int availableQueue = vkQueueFamilyProp.queueCount();
 
-            if (hasRequiredFlag(VK10.VK_QUEUE_GRAPHICS_BIT) && queueFlagIsSupported(vkQueueFamilyProp)) {
+            if (hasRequiredFlag(VK10.VK_QUEUE_GRAPHICS_BIT) && queueFlagIsSupported(vkQueueFamilyProp)
+                    && availableQueue > 0) {
                 queueFamilyIndicesBuilder.withGraphicsQueueFamilyIndex(i);
                 requiredQueueFlags &= ~VK10.VK_QUEUE_GRAPHICS_BIT; // Consume the flag
+                availableQueue--;
             }
 
-            if (hasRequiredFlag(VK10.VK_QUEUE_COMPUTE_BIT) && queueFlagIsSupported(vkQueueFamilyProp)) {
+            if (hasRequiredFlag(VK10.VK_QUEUE_COMPUTE_BIT) && queueFlagIsSupported(vkQueueFamilyProp)
+                    && availableQueue > 0) {
                 queueFamilyIndicesBuilder.withComputeQueueFamilyIndex(i);
                 requiredQueueFlags &= ~VK10.VK_QUEUE_COMPUTE_BIT; // Consume the flag
+                availableQueue--;
             }
 
-            if (hasRequiredFlag(VK10.VK_QUEUE_TRANSFER_BIT) && queueFlagIsSupported(vkQueueFamilyProp)) {
+            if (hasRequiredFlag(VK10.VK_QUEUE_TRANSFER_BIT) && queueFlagIsSupported(vkQueueFamilyProp)
+                    && availableQueue > 0) {
                 queueFamilyIndicesBuilder.withTransferQueueFamilyIndex(i);
                 requiredQueueFlags &= ~VK10.VK_QUEUE_TRANSFER_BIT; // Consume the flag
+                availableQueue--;
             }
 
-            if (surface.isPresent() && isSurfaceSupported(surface.get(), physicalDevice, i)) {
+            if (surface.isPresent() && isSurfaceSupported(surface.get(), physicalDevice, i)
+                    && availableQueue > 0) {
                 queueFamilyIndicesBuilder.withPresentQueueFamilyIndex(i);
                 surface = Optional.empty(); // Consume the surface
+                availableQueue--;
             }
 
             if (requiredQueueFlags == 0 && surface.isEmpty()) {