1 files changed, 4 insertions, 4 deletions
diff --git a/src/nix-worker/nix-worker.cc b/src/nix-worker/nix-worker.cc
index 80c0d50609c7..7099eb9eeb0d 100644
--- a/src/nix-worker/nix-worker.cc
+++ b/src/nix-worker/nix-worker.cc
@@ -619,6 +619,10 @@ static void processConnection()
     to.flush();
     unsigned int clientVersion = readInt(from);
 
+    bool reserveSpace = true;
+    if (GET_PROTOCOL_MINOR(clientVersion) >= 11)
+        reserveSpace = readInt(from) != 0;
+
     /* Send startup error messages to the client. */
     startWork();
 
@@ -634,10 +638,6 @@ static void processConnection()
             throw Error("if you run `nix-worker' as root, then you MUST set `build-users-group'!");
 #endif
 
-        bool reserveSpace = true;
-        if (GET_PROTOCOL_MINOR(clientVersion) >= 11)
-            reserveSpace = readInt(from) != 0;
-
         /* Open the store. */
         store = boost::shared_ptr<StoreAPI>(new LocalStore(reserveSpace));