diff --git a/test/create_delete.c b/test/create_delete.c
index 32fca14..b686860 100644
--- a/test/create_delete.c
+++ b/test/create_delete.c
@@ -18,7 +18,7 @@ int main(void) {
   poolInfos[2].bufferNb=5;
   poolInfos[2].bufferSize=280;
   
-  strcpy(testId,"test");
+  sprintf(testId,"test%d",(int)getuid());
   printf("RequestedId: %s\n",testId);
   
   mSPAC=msgSpaceCreate(testId,0,3,poolInfos);