diff --git a/scripts/st.cmd b/scripts/st.cmd
index 4f5d5d7..ccd8ffa 100755
--- a/scripts/st.cmd
+++ b/scripts/st.cmd
@@ -6,7 +6,7 @@ on error break
 require StreamGenerator, test
 
 epicsEnvSet("INSTR", "SQ:DMC-DAQ:")
-epicsEnvSet("NAME", "DAQ")
+epicsEnvSet("NAME", "SG")
 
 # Local UDP Generator Test Config
 drvAsynIPPortConfigure("ASYN_IP_PORT", "127.0.0.1:9071:54321 UDP", 0, 0, 1)
diff --git a/src/asynStreamGeneratorDriver.cpp b/src/asynStreamGeneratorDriver.cpp
index add7410..9fdaf48 100644
--- a/src/asynStreamGeneratorDriver.cpp
+++ b/src/asynStreamGeneratorDriver.cpp
@@ -513,7 +513,7 @@ void asynStreamGeneratorDriver::normaliseUDP() {
     NormalisedEvent resultBuffer[resultBufferSize];
 
     // We have 10 mcpdids
-    uint16_t lastBufferNumber[10];
+    uint32_t lastBufferNumber[10];
     for (size_t i = 0; i < 10; ++i) {
         lastBufferNumber[i] = 0;
     }