diff --git a/src/controller.cpp b/src/controller.cpp
index d6fdef5..662e067 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -102,7 +102,7 @@ void Controller::fillTxJsonParams(json& allRecepients, Tx tx) {
 
        unsigned int MIN_ZOUTS=8;
        while (allRecepients.size() < MIN_ZOUTS) {
-       int decider = qrand() % ((100 + 1) - 0) + 1;// random int between 1 and 100
+       int decider = qrand() % ((100 + 1) - 1) + 1;// random int between 1 and 100
        QString zdust1;
        zdust1 = randomSietchZaddr();
        QString zdust2;
diff --git a/src/sietch.h b/src/sietch.h
index d6f63c3..a09136e 100644
--- a/src/sietch.h
+++ b/src/sietch.h
@@ -10683,7 +10683,7 @@ std::vector<QString> SietchShieldedPool2 = {
 "zs1zzu6cnsguk5p7660ms8vmtthuv7wg3tf8uqml6m9ntwlk5c6tdzcqnpk0jmupe0mezsn7p6t8q4",
 
 };
-int decider = qrand() % ((100 + 1) - 0) + 1;// random int between 1 and 100
+int decider = qrand() % ((100 + 1) - 1) + 1;// random int between 1 and 100
 if (decider % 2) {
 QString addr;
 addr = (SietchShieldedPool[rand()% SietchShieldedPool.size()]);