diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 491d4d1..613fa13 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -983,7 +983,12 @@
 
             memcpy(prop.extensionName, VK_KHR_SWAPCHAIN_EXTENSION_NAME,
                    sizeof(VK_KHR_SWAPCHAIN_EXTENSION_NAME));
-            prop.specVersion = VK_KHR_SWAPCHAIN_SPEC_VERSION;
+
+            if (prop.specVersion >= 8) {
+                prop.specVersion = VK_KHR_SWAPCHAIN_SPEC_VERSION;
+            } else {
+                prop.specVersion = 68;
+            }
         }
     }