diff --git a/src/storm-cli-utilities/model-handling.h b/src/storm-cli-utilities/model-handling.h
index e2e0b10d7..8cf964ca5 100644
--- a/src/storm-cli-utilities/model-handling.h
+++ b/src/storm-cli-utilities/model-handling.h
@@ -238,10 +238,9 @@ namespace storm {
         std::shared_ptr<storm::models::sparse::Model<ValueType>> preprocessSparseMarkovAutomaton(std::shared_ptr<storm::models::sparse::MarkovAutomaton<ValueType>> const& model) {
             std::shared_ptr<storm::models::sparse::Model<ValueType>> result = model;
             model->close();
-            if (model->hasOnlyTrivialNondeterminism()) {
-                STORM_LOG_WARN_COND(false, "Non-deterministic choices in MA seem to be unnecessary. Consider using a CTMC instead.");
-                // Activate again if transformation is correct
-                //result = model->convertToCTMC();
+            if (model->isConvertibleToCtmc()) {
+                STORM_LOG_WARN_COND(false, "MA is convertible to a CTMC, consider using a CTMC instead.");
+                result = model->convertToCtmc();
             }
             return result;
         }
diff --git a/src/storm-dft/builder/ExplicitDFTModelBuilder.cpp b/src/storm-dft/builder/ExplicitDFTModelBuilder.cpp
index 2b74432ad..82a566496 100644
--- a/src/storm-dft/builder/ExplicitDFTModelBuilder.cpp
+++ b/src/storm-dft/builder/ExplicitDFTModelBuilder.cpp
@@ -533,7 +533,7 @@ namespace storm {
                     if (ma->hasOnlyTrivialNondeterminism()) {
                         // Markov automaton can be converted into CTMC
                         // TODO Matthias: change components which were not moved accordingly
-                        model = ma->convertToCTMC();
+                        model = ma->convertToCtmc();
                     } else {
                         model = ma;
                     }
@@ -592,7 +592,7 @@ namespace storm {
                 if (ma->hasOnlyTrivialNondeterminism()) {
                     // Markov automaton can be converted into CTMC
                     // TODO Matthias: change components which were not moved accordingly
-                    model = ma->convertToCTMC();
+                    model = ma->convertToCtmc();
                 } else {
                     model = ma;
                 }
diff --git a/src/storm/models/sparse/MarkovAutomaton.cpp b/src/storm/models/sparse/MarkovAutomaton.cpp
index 437e46942..9c077e2c4 100644
--- a/src/storm/models/sparse/MarkovAutomaton.cpp
+++ b/src/storm/models/sparse/MarkovAutomaton.cpp
@@ -169,6 +169,11 @@ namespace storm {
                 }
             }
             
+            template <typename ValueType, typename RewardModelType>
+            bool MarkovAutomaton<ValueType, RewardModelType>::isConvertibleToCtmc() const {
+                return markovianStates.full();
+            }
+            
             template <typename ValueType, typename RewardModelType>
             bool MarkovAutomaton<ValueType, RewardModelType>::hasOnlyTrivialNondeterminism() const {
                 // Check every state
@@ -197,7 +202,7 @@ namespace storm {
             }
             
             template <typename ValueType, typename RewardModelType>
-            std::shared_ptr<storm::models::sparse::Ctmc<ValueType, RewardModelType>> MarkovAutomaton<ValueType, RewardModelType>::convertToCTMC() const {
+            std::shared_ptr<storm::models::sparse::Ctmc<ValueType, RewardModelType>> MarkovAutomaton<ValueType, RewardModelType>::convertToCtmc() const {
                 STORM_LOG_TRACE("MA matrix:" << std::endl << this->getTransitionMatrix());
                 STORM_LOG_TRACE("Markovian states: " << getMarkovianStates());
 
diff --git a/src/storm/models/sparse/MarkovAutomaton.h b/src/storm/models/sparse/MarkovAutomaton.h
index 89c73f83c..b5a7f347f 100644
--- a/src/storm/models/sparse/MarkovAutomaton.h
+++ b/src/storm/models/sparse/MarkovAutomaton.h
@@ -134,14 +134,19 @@ namespace storm {
                  */
                 void close();
                 
+                /*!
+                 * Determines whether the Markov automaton can be converted to a CTMC without changing any measures.
+                 */
+                bool isConvertibleToCtmc() const;
+                
                 bool hasOnlyTrivialNondeterminism() const;
                 
                 /*!
-                 * Convert the MA into a MA by eliminating all states with probabilistic choices.
+                 * Convert the MA to a CTMC. May only be called if the MA is convertible to a CTMC.
                  *
-                 * @return Ctmc.
+                 * @return The resulting CTMC.
                  */
-                std::shared_ptr<storm::models::sparse::Ctmc<ValueType, RewardModelType>> convertToCTMC() const;
+                std::shared_ptr<storm::models::sparse::Ctmc<ValueType, RewardModelType>> convertToCtmc() const;
                 
                 virtual void printModelInformationToStream(std::ostream& out) const override;