diff --git a/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.h b/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.h
--- a/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.h
+++ b/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.h
@@ -47,6 +47,8 @@
     // return value between 0. and 1.
     double electricBorderCornerRatio() const;
 
+    void setElectricBorderCornerRatioEnabled(bool enable);
+
     void reload() override;
     void setDefaults() override;
 
diff --git a/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.cpp b/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.cpp
--- a/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.cpp
+++ b/kcmkwin/kwinscreenedges/kwinscreenedgeconfigform.cpp
@@ -62,6 +62,11 @@
     return ui->electricBorderCornerRatioSpin->value() / 100.;
 }
 
+void KWinScreenEdgesConfigForm::setElectricBorderCornerRatioEnabled(bool enable)
+{
+    return ui->electricBorderCornerRatioSpin->setEnabled(enable);
+}
+
 void KWinScreenEdgesConfigForm::reload()
 {
     ui->electricBorderCornerRatioSpin->setValue(m_referenceCornerRatio * 100.);
diff --git a/kcmkwin/kwinscreenedges/main.cpp b/kcmkwin/kwinscreenedges/main.cpp
--- a/kcmkwin/kwinscreenedges/main.cpp
+++ b/kcmkwin/kwinscreenedges/main.cpp
@@ -315,6 +315,19 @@
     bool reasonable = focusPolicy != "FocusStrictlyUnderMouse" && focusPolicy != "FocusUnderMouse";
     m_form->monitorItemSetEnabled(TabBox, reasonable);
     m_form->monitorItemSetEnabled(TabBoxAlternative, reasonable);
+
+    // Disable Edge if ElectricBorders group entries are immutable
+    m_form->monitorEnableEdge(ElectricTop, !m_settings->isTopImmutable());
+    m_form->monitorEnableEdge(ElectricTopRight, !m_settings->isTopRightImmutable());
+    m_form->monitorEnableEdge(ElectricRight, !m_settings->isRightImmutable());
+    m_form->monitorEnableEdge(ElectricBottomRight, !m_settings->isBottomRightImmutable());
+    m_form->monitorEnableEdge(ElectricBottom, !m_settings->isBottomImmutable());
+    m_form->monitorEnableEdge(ElectricBottomLeft, !m_settings->isBottomLeftImmutable());
+    m_form->monitorEnableEdge(ElectricLeft, !m_settings->isLeftImmutable());
+    m_form->monitorEnableEdge(ElectricTopLeft, !m_settings->isTopLeftImmutable());
+
+    // Disable ElectricBorderCornerRatio if entry is immutable
+    m_form->setElectricBorderCornerRatioEnabled(!m_settings->isElectricBorderCornerRatioImmutable());
 }
 
 ElectricBorderAction KWinScreenEdgesConfig::electricBorderActionFromString(const QString &string)