diff --git a/fastboot/device/commands.cpp b/fastboot/device/commands.cpp
index b02d968..8d5ba8e 100644
--- a/fastboot/device/commands.cpp
+++ b/fastboot/device/commands.cpp
@@ -353,13 +353,7 @@
         return device->WriteFail("Partition already exists");
     }
 
-    // Make a random UUID, since they're not currently used.
-    uuid_t uuid;
-    char uuid_str[37];
-    uuid_generate_random(uuid);
-    uuid_unparse(uuid, uuid_str);
-
-    Partition* partition = builder->AddPartition(partition_name, uuid_str, 0);
+    Partition* partition = builder->AddPartition(partition_name, 0);
     if (!partition) {
         return device->WriteFail("Failed to add partition");
     }
diff --git a/fastboot/device/flashing.cpp b/fastboot/device/flashing.cpp
index a383c54..4fc3d1d 100644
--- a/fastboot/device/flashing.cpp
+++ b/fastboot/device/flashing.cpp
@@ -146,8 +146,7 @@
         if (builder->FindPartition(name)) {
             continue;
         }
-        std::string guid = GetPartitionGuid(partition);
-        if (!builder->AddPartition(name, guid, partition.attributes)) {
+        if (!builder->AddPartition(name, partition.attributes)) {
             return device->WriteFail("Unable to add partition: " + name);
         }
     }