diff --git a/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp b/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp
index 430fda12ee8..17be2e3bfef 100644
--- a/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp
+++ b/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp
@@ -238,10 +238,11 @@ int32_t GfxStreamVulkanMapper::map(struct VulkanMapperData* mapData) {
     };
 
 #elif DETECT_OS_LINUX
-    VkExternalMemoryHandleTypeFlagBits flagBits = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
+    VkExternalMemoryHandleTypeFlagBits flagBits;
     if (mapData->handleType == VIRTGPU_KUMQUAT_HANDLE_TYPE_MEM_DMABUF) {
-        flagBits = (enum VkExternalMemoryHandleTypeFlagBits)(
-            uint32_t(flagBits) | uint32_t(VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT));
+        flagBits = (enum VkExternalMemoryHandleTypeFlagBits)(uint32_t(VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT));
+    } else {
+        flagBits = (enum VkExternalMemoryHandleTypeFlagBits)(uint32_t(VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT));
     }
 
     VkImportMemoryFdInfoKHR importInfo{