diff --git a/src/aig/gia/giaEsop.c b/src/aig/gia/giaEsop.c
index 13627c0cf..a819bc20a 100644
--- a/src/aig/gia/giaEsop.c
+++ b/src/aig/gia/giaEsop.c
@@ -167,7 +167,7 @@ Vec_Wec_t * Eso_ManCoverDerive( Eso_Man_t * p, Vec_Ptr_t * vCover )
             }
         }
     }
-    assert( Abc_MaxInt(Vec_WecSize(vRes), 8) == Vec_WecCap(vRes) );
+    //assert( Abc_MaxInt(Vec_WecSize(vRes), 8) == Vec_WecCap(vRes) );
     return vRes;
 }
 Gia_Man_t * Eso_ManCoverConvert( Eso_Man_t * p, Vec_Ptr_t * vCover )
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index bc06fbb9b..56ac8c4ad 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -18385,7 +18385,7 @@ int Abc_CommandDsdFilter( Abc_Frame_t * pAbc, int argc, char ** argv )
     if ( fInvMarks )
         If_DsdManInvertMarks( pDsd, fVerbose );
 #ifdef ABC_USE_CUDD
-    else
+    else if ( nLimit == 0 )
         Id_DsdManTuneThresh( pDsd, fUnate, fThresh, fThreshHeuristic, fVerbose );
 #endif
     return 0;