diff --git a/src/turboPmacAxis.cpp b/src/turboPmacAxis.cpp
index a88e6db..a32fe38 100644
--- a/src/turboPmacAxis.cpp
+++ b/src/turboPmacAxis.cpp
@@ -218,7 +218,7 @@ asynStatus turboPmacAxis::init() {
     // here to mm/s^2.
     motorAccel = motorAccel * 1000;
 
-    if (nvals != 8) {
+    if (nvals != 7) {
         return pC_->couldNotParseResponse(command, response, axisNo_,
                                           __PRETTY_FUNCTION__, __LINE__);
     }