diff --git a/src/SparseTransform/Convert/ErrorListener.cs b/src/SparseTransform/Convert/ErrorListener.cs
index 2b1ec4d5024b207bd494130df73d0d9ffb48a022..6cffb220d289215a7ee74ccf1edd813ff0a7b993 100644
--- a/src/SparseTransform/Convert/ErrorListener.cs
+++ b/src/SparseTransform/Convert/ErrorListener.cs
@@ -1,7 +1,7 @@
 using Antlr4.Runtime;
 using Antlr4.Runtime.Misc;
 
-namespace Transform.Convert
+namespace SparseTransform.Convert
 {
     public class EListener : IAntlrErrorListener<IToken>
     {
diff --git a/src/SparseTransform/Convert/MatrixMarketReader.cs b/src/SparseTransform/Convert/MatrixMarketReader.cs
index 5bce39b0b847aafc6733415ec02350c624f96dbf..8f6851c77236ae170fdc2c751741fe6659d45e77 100644
--- a/src/SparseTransform/Convert/MatrixMarketReader.cs
+++ b/src/SparseTransform/Convert/MatrixMarketReader.cs
@@ -1,6 +1,6 @@
 using Antlr4.Runtime;
 using SparseTransform.DataStructures;
-using Transform.Convert;
+using SparseTransform.Convert;
 
 namespace SparseTransform.Convert
 {
diff --git a/src/SparseTransform/Convert/VisitorHeader.cs b/src/SparseTransform/Convert/VisitorHeader.cs
index 7b81667311be0cfcf8d31a5e7fbab942032a9fe0..7b0433ce508aff931fb839af229298be9ae46043 100644
--- a/src/SparseTransform/Convert/VisitorHeader.cs
+++ b/src/SparseTransform/Convert/VisitorHeader.cs
@@ -1,7 +1,7 @@
 using Antlr4.Runtime.Misc;
 using SparseTransform.Convert;
 
-namespace Transform.Convert
+namespace SparseTransform.Convert
 {
     public class VisitorHeader : MMFHeaderBaseVisitor<bool>
     {