diff --git a/src/adapters/GmmxxAdapter.h b/src/adapters/GmmxxAdapter.h
index d60b88a7b..9445c6683 100644
--- a/src/adapters/GmmxxAdapter.h
+++ b/src/adapters/GmmxxAdapter.h
@@ -68,10 +68,10 @@ public:
 
         // Move Row Indications
         result->jc.~vectorType_ull_t(); // Call Destructor inplace
-		new (&result->jc) vectorType_ull_t(std::move(storm::utility::ConversionHelper::toUnsignedLongLong(&matrix.rowIndications)));
+		new (&result->jc) vectorType_ull_t(std::move(*storm::utility::ConversionHelper::toUnsignedLongLong(&matrix.rowIndications)));
         // Move Columns Indications
         result->ir.~vectorType_ull_t(); // Call Destructor inplace
-        new (&result->ir) vectorType_ull_t(std::move(storm::utility::ConversionHelper::toUnsignedLongLong(&matrix.columnIndications)));
+        new (&result->ir) vectorType_ull_t(std::move(*storm::utility::ConversionHelper::toUnsignedLongLong(&matrix.columnIndications)));
         // And do the same thing with the actual values.
         result->pr.~vectorType_T_t(); // Call Destructor inplace
         new (&result->pr) vectorType_T_t(std::move(matrix.valueStorage));