diff --git a/Functions/EQ_structures/ml_mlse.m b/Functions/EQ_structures/ml_mlse.m
index ce2112c..04fe317 100644
--- a/Functions/EQ_structures/ml_mlse.m
+++ b/Functions/EQ_structures/ml_mlse.m
@@ -45,7 +45,14 @@ end
 
 ml_mlse_results.config = Equalizerstruct();
 
-eq_ = strip_eq(eq_, 10);
+eq_small = strip_eq(eq_, 10);
+fn = fieldnames(eq_small);
+for k = 1:numel(fn)
+    if issparse(eq_small.(fn{k}))
+        eq_small.(fn{k}) = full(eq_small.(fn{k}));
+    end
+end
+json_str = jsonencode(eq_small);
 
 ml_mlse_results.config.eq = jsonencode(eq_);
 ml_mlse_results.config.equalizer_structure = int32(equalizer_structure.ml_mlse);