diff --git a/CHANGELOG.md b/CHANGELOG.md
index cce16d9..3be6dc5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ Proof Changelog
 
 ## Not Released
 #### Features
- * --
+ * CutBlock BlockTrf attribute x and y are always with 4 digits after decimal point now
 
 #### Bug Fixing
  * --
diff --git a/src/proofnetwork/jdf/data/cutblock.cpp b/src/proofnetwork/jdf/data/cutblock.cpp
index a2f563d..741b10c 100644
--- a/src/proofnetwork/jdf/data/cutblock.cpp
+++ b/src/proofnetwork/jdf/data/cutblock.cpp
@@ -256,7 +256,10 @@ void CutBlock::setTransformationMatrix(const QString &arg)
 void CutBlock::setTransformationMatrix(double x, double y, double rotation)
 {
     Q_D(CutBlock);
-    QString transformationMatrix = QStringLiteral("%1 %2 %3").arg(d->createRotationMatrixString(rotation)).arg(x).arg(y);
+    QString transformationMatrix = QStringLiteral("%1 %2 %3")
+                                       .arg(d->createRotationMatrixString(rotation))
+                                       .arg(x, 0, 'f', 4, QLatin1Char(' '))
+                                       .arg(y, 0, 'f', 4, QLatin1Char(' '));
 
     setTransformationMatrix(transformationMatrix);
 }