diff --git a/src/storm-pomdp-cli/settings/modules/BeliefExplorationSettings.cpp b/src/storm-pomdp-cli/settings/modules/BeliefExplorationSettings.cpp
index b05d97d79..5bf1f4582 100644
--- a/src/storm-pomdp-cli/settings/modules/BeliefExplorationSettings.cpp
+++ b/src/storm-pomdp-cli/settings/modules/BeliefExplorationSettings.cpp
@@ -34,7 +34,7 @@ namespace storm {
                 
                 this->addOption(storm::settings::OptionBuilder(moduleName, explorationTimeLimitOption, false, "Sets after which time no further states shall be explored.").addArgument(storm::settings::ArgumentBuilder::createUnsignedIntegerArgument("time","In seconds.").build()).build());
                 
-                this->addOption(storm::settings::OptionBuilder(moduleName, resolutionOption, false,"Sets the resolution of the discretization and how it is increased in case of refinement").setIsAdvanced().addArgument(storm::settings::ArgumentBuilder::createUnsignedIntegerArgument("init","the initial resolution (higher means more precise)").setDefaultValueUnsignedInteger(12).addValidatorUnsignedInteger(storm::settings::ArgumentValidatorFactory::createUnsignedGreaterValidator(0)).build()).addArgument(storm::settings::ArgumentBuilder::createDoubleArgument("factor","Multiplied to the resolution of refined observations (higher means more precise).").setDefaultValueDouble(2).makeOptional().addValidatorDouble(storm::settings::ArgumentValidatorFactory::createDoubleGreaterValidator(1)).build()).build());
+                this->addOption(storm::settings::OptionBuilder(moduleName, resolutionOption, false,"Sets the resolution of the discretization and how it is increased in case of refinement").setIsAdvanced().addArgument(storm::settings::ArgumentBuilder::createUnsignedIntegerArgument("init","the initial resolution (higher means more precise)").setDefaultValueUnsignedInteger(3).addValidatorUnsignedInteger(storm::settings::ArgumentValidatorFactory::createUnsignedGreaterValidator(0)).build()).addArgument(storm::settings::ArgumentBuilder::createDoubleArgument("factor","Multiplied to the resolution of refined observations (higher means more precise).").setDefaultValueDouble(2).makeOptional().addValidatorDouble(storm::settings::ArgumentValidatorFactory::createDoubleGreaterValidator(1)).build()).build());
                 
                 this->addOption(storm::settings::OptionBuilder(moduleName, observationThresholdOption, false,"Only observations whose score is below this threshold will be refined.").setIsAdvanced().addArgument(storm::settings::ArgumentBuilder::createDoubleArgument("init","initial threshold (higher means more precise").setDefaultValueDouble(0.1).addValidatorDouble(storm::settings::ArgumentValidatorFactory::createDoubleRangeValidatorIncluding(0,1)).build()).addArgument(storm::settings::ArgumentBuilder::createDoubleArgument("factor","Controlls how fast the threshold is increased in each refinement step (higher means more precise).").setDefaultValueDouble(0.1).makeOptional().addValidatorDouble(storm::settings::ArgumentValidatorFactory::createDoubleRangeValidatorIncluding(0,1)).build()).build());