diff --git a/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp b/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp
index 5f767e6af..c4ca47744 100644
--- a/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp
@@ -286,8 +286,6 @@ void DialogPiecePath::NodeChanged(int index)
 
     ui->comboBoxAngle->setDisabled(true);
 
-    ui->plainTextEditFormulaWidthBefore->blockSignals(true);
-    ui->plainTextEditFormulaWidthAfter->blockSignals(true);
     ui->comboBoxAngle->blockSignals(true);
 
     if (index != -1)
@@ -353,8 +351,6 @@ void DialogPiecePath::NodeChanged(int index)
         ui->comboBoxAngle->setCurrentIndex(-1);
     }
 
-    ui->plainTextEditFormulaWidthBefore->blockSignals(false);
-    ui->plainTextEditFormulaWidthAfter->blockSignals(false);
     ui->comboBoxAngle->blockSignals(false);
 }
 
diff --git a/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp b/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
index 5b6abae29..7ebc6f922 100644
--- a/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
@@ -603,8 +603,6 @@ void DialogSeamAllowance::NodeChanged(int index)
 
     ui->comboBoxAngle->setDisabled(true);
 
-    ui->plainTextEditFormulaWidthBefore->blockSignals(true);
-    ui->plainTextEditFormulaWidthAfter->blockSignals(true);
     ui->comboBoxAngle->blockSignals(true);
 
     if (index != -1)
@@ -669,9 +667,6 @@ void DialogSeamAllowance::NodeChanged(int index)
         ui->plainTextEditFormulaWidthAfter->setPlainText("");
         ui->comboBoxAngle->setCurrentIndex(-1);
     }
-
-    ui->plainTextEditFormulaWidthBefore->blockSignals(false);
-    ui->plainTextEditFormulaWidthAfter->blockSignals(false);
     ui->comboBoxAngle->blockSignals(false);
 }