diff --git a/python/slsdet/detector.py b/python/slsdet/detector.py
index 25715e61a..d94d82995 100755
--- a/python/slsdet/detector.py
+++ b/python/slsdet/detector.py
@@ -1578,6 +1578,10 @@ class Detector(CppDetectorApi):
         """
         return self.getDacNames()
 
+    @daclist.setter
+    def daclist(self, value):
+        self.setDacNames(value)
+
     @property
     def dacvalues(self):
         """Gets the dac values for every dac for this detector."""
diff --git a/slsDetectorSoftware/src/Detector.cpp b/slsDetectorSoftware/src/Detector.cpp
index 8ad11ce82..5e9966860 100644
--- a/slsDetectorSoftware/src/Detector.cpp
+++ b/slsDetectorSoftware/src/Detector.cpp
@@ -2104,7 +2104,7 @@ defs::dacIndex Detector::decodeNamedDac(const std::string &name) {
 std::string Detector::decodeNamedDac(defs::dacIndex i) {
     auto names = getDacNames();
     auto index = static_cast<size_t>(i);
-    if (index > names.size())
+    if (index >= names.size())
         throw RuntimeError("Dac index out of range");
     return names[index];
 }