diff --git a/app/src/mainwindow2.cpp b/app/src/mainwindow2.cpp
index 2932ef6ad..8c138faf5 100644
--- a/app/src/mainwindow2.cpp
+++ b/app/src/mainwindow2.cpp
@@ -40,6 +40,7 @@ GNU General Public License for more details.
 #include "pencilsettings.h"
 #include "object.h"
 #include "editor.h"
+#include "polylinetool.h"
 
 #include "filemanager.h"
 #include "colormanager.h"
@@ -264,6 +265,7 @@ void MainWindow2::createMenus()
     //--- Edit Menu ---
     connect(mEditor, &Editor::updateBackup, this, &MainWindow2::undoActSetText);
     connect(ui->actionUndo, &QAction::triggered, mEditor, &Editor::undo);
+    connect(ui->actionRemoveLastPolylineSegment, &QAction::triggered, static_cast<PolylineTool*>(mEditor->tools()->getTool(POLYLINE)), &PolylineTool::removeLastPolylineSegment);
     connect(ui->actionRedo, &QAction::triggered, mEditor, &Editor::redo);
     connect(ui->actionCut, &QAction::triggered, mEditor, &Editor::copyAndCut);
     connect(ui->actionCopy, &QAction::triggered, mEditor, &Editor::copy);
@@ -1190,6 +1192,7 @@ void MainWindow2::setupKeyboardShortcuts()
     // edit menu
     ui->actionUndo->setShortcut(cmdKeySeq(CMD_UNDO));
     ui->actionRedo->setShortcut(cmdKeySeq(CMD_REDO));
+    ui->actionRemoveLastPolylineSegment->setShortcut(cmdKeySeq(CMD_REMOVE_LAST_POLYLINE_SEGMENT));
     ui->actionCut->setShortcut(cmdKeySeq(CMD_CUT));
     ui->actionCopy->setShortcut(cmdKeySeq(CMD_COPY));
     ui->actionPaste_Previous->setShortcut(cmdKeySeq(CMD_PASTE_FROM_PREVIOUS));
@@ -1305,6 +1308,9 @@ void MainWindow2::setupKeyboardShortcuts()
 
     ui->actionHelp->setShortcut(cmdKeySeq(CMD_HELP));
     ui->actionExit->setShortcut(cmdKeySeq(CMD_EXIT));
+
+    // Actions not in a menu won't work unless added to a widget
+    addAction(ui->actionRemoveLastPolylineSegment);
 }
 
 void MainWindow2::clearKeyboardShortcuts()
diff --git a/app/src/shortcutspage.cpp b/app/src/shortcutspage.cpp
index 36e887b6a..66caf4dc6 100644
--- a/app/src/shortcutspage.cpp
+++ b/app/src/shortcutspage.cpp
@@ -400,6 +400,7 @@ static QString getHumanReadableShortcutName(const QString& cmdName)
         {CMD_CHANGE_LINE_COLOR_LAYER, ShortcutsPage::tr("Change Line Color (All keyframes on layer)", "Shortcut")},
         {CMD_CHANGE_LAYER_OPACITY, ShortcutsPage::tr("Change Layer / Keyframe Opacity", "Shortcut")},
         {CMD_UNDO, ShortcutsPage::tr("Undo", "Shortcut")},
+        {CMD_REMOVE_LAST_POLYLINE_SEGMENT, ShortcutsPage::tr("Remove Last Polyline Segment", "Shortcut")},
         {CMD_ZOOM_100, ShortcutsPage::tr("Set Zoom to 100%", "Shortcut")},
         {CMD_ZOOM_200, ShortcutsPage::tr("Set Zoom to 200%", "Shortcut")},
         {CMD_ZOOM_25, ShortcutsPage::tr("Set Zoom to 25%", "Shortcut")},
diff --git a/app/ui/mainwindow2.ui b/app/ui/mainwindow2.ui
index 39773e41a..68a843fe2 100644
--- a/app/ui/mainwindow2.ui
+++ b/app/ui/mainwindow2.ui
@@ -1273,6 +1273,14 @@
     <string>30°</string>
    </property>
   </action>
+  <action name="actionRemoveLastPolylineSegment">
+   <property name="text">
+    <string>Remove Last Polyline Segment</string>
+   </property>
+   <property name="toolTip">
+    <string>Removes the lastest Polyline segment</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>
diff --git a/core_lib/data/resources/kb.ini b/core_lib/data/resources/kb.ini
index 310431e1b..afcd263ec 100644
--- a/core_lib/data/resources/kb.ini
+++ b/core_lib/data/resources/kb.ini
@@ -20,6 +20,7 @@ CmdExportMovie=
 CmdExportGIF=Ctrl+G
 CmdExportPalette=
 CmdUndo=Ctrl+Z
+CmdRemoveLastPolylineSegment=Backspace
 CmdRedo=Ctrl+Shift+Z
 CmdCut=Ctrl+X
 CmdCopy=Ctrl+C
diff --git a/core_lib/src/tool/polylinetool.cpp b/core_lib/src/tool/polylinetool.cpp
index 144a94729..4b8e1bcf7 100644
--- a/core_lib/src/tool/polylinetool.cpp
+++ b/core_lib/src/tool/polylinetool.cpp
@@ -211,6 +211,21 @@ void PolylineTool::pointerDoubleClickEvent(PointerEvent* event)
     endPolyline(mPoints);
 }
 
+void PolylineTool::removeLastPolylineSegment()
+{
+    if (!isActive()) return;
+
+    if (mPoints.size() > 1)
+    {
+        mPoints.removeLast();
+        drawPolyline(mPoints, getCurrentPoint());
+    }
+    else if (mPoints.size() == 1)
+    {
+        cancelPolyline();
+        clearToolData();
+    }
+}
 
 bool PolylineTool::keyPressEvent(QKeyEvent* event)
 {
diff --git a/core_lib/src/tool/polylinetool.h b/core_lib/src/tool/polylinetool.h
index 14bcd8b15..da4b87606 100644
--- a/core_lib/src/tool/polylinetool.h
+++ b/core_lib/src/tool/polylinetool.h
@@ -47,6 +47,8 @@ class PolylineTool : public StrokeTool
     void setAA(const int AA) override;
     void setClosedPath(const bool closed) override;
 
+    void removeLastPolylineSegment();
+
     bool leavingThisTool() override;
 
     bool isActive() const override;
diff --git a/core_lib/src/util/pencildef.h b/core_lib/src/util/pencildef.h
index d69ffe879..bcd046e16 100644
--- a/core_lib/src/util/pencildef.h
+++ b/core_lib/src/util/pencildef.h
@@ -139,6 +139,7 @@ const static int MaxFramesBound = 9999;
 #define CMD_EXPORT_GIF "CmdExportGIF"
 #define CMD_EXPORT_PALETTE "CmdExportPalette"
 #define CMD_UNDO "CmdUndo"
+#define CMD_REMOVE_LAST_POLYLINE_SEGMENT "CmdRemoveLastPolylineSegment"
 #define CMD_REDO "CmdRedo"
 #define CMD_CUT "CmdCut"
 #define CMD_COPY "CmdCopy"