diff --git a/ai_diffusion/ui/custom_workflow.py b/ai_diffusion/ui/custom_workflow.py
index e7ab3eb10..a2c354952 100644
--- a/ai_diffusion/ui/custom_workflow.py
+++ b/ai_diffusion/ui/custom_workflow.py
@@ -2,6 +2,7 @@
 from pathlib import Path
 from typing import Any, Callable
 
+from krita import Krita
 from PyQt5.QtCore import Qt, pyqtSignal, QMetaObject, QUuid, QUrl, QPoint
 from PyQt5.QtGui import QFontMetrics, QIcon, QDesktopServices
 from PyQt5.QtWidgets import QComboBox, QFileDialog, QFrame, QGridLayout, QHBoxLayout, QMenu
@@ -246,7 +247,16 @@ class PromptParamWidget(TextPromptWidget):
     value_changed = pyqtSignal()
 
     def __init__(self, param: CustomParam, parent: QWidget | None = None):
-        super().__init__(is_negative=param.kind is ParamKind.prompt_negative, parent=parent)
+        line_count = (
+            settings.prompt_line_count
+            if param.kind is ParamKind.prompt_positive
+            else TextPromptWidget._line_count
+        )
+        super().__init__(
+            is_negative=param.kind is ParamKind.prompt_negative,
+            line_count=line_count,
+            parent=parent,
+        )
         assert isinstance(param.default, str)
         self.param = param
 
@@ -257,6 +267,7 @@ def __init__(self, param: CustomParam, parent: QWidget | None = None):
         )
         self.text = param.default
         self.text_changed.connect(self.value_changed)
+        settings.changed.connect(self.update_settings)
 
     @property
     def value(self):
@@ -266,6 +277,10 @@ def value(self):
     def value(self, value: str):
         self.text = value
 
+    def update_settings(self, key: str, value):
+        if key == "prompt_line_count" and self.param.kind is ParamKind.prompt_positive:
+            self.line_count = value
+
 
 class ChoiceParamWidget(QComboBox):
     value_changed = pyqtSignal()
@@ -605,6 +620,12 @@ def __init__(self):
             _("Open Web UI to create custom workflows"),
             self._open_webui,
         )
+        self._open_settings_button = _create_tool_button(
+            self._workflow_select_widgets,
+            theme.icon("settings"),
+            _("Open settings"),
+            self._show_settings,
+        )
 
         self._workflow_edit_widgets = QWidget(self)
         self._workflow_edit_widgets.setVisible(False)
@@ -669,6 +690,7 @@ def __init__(self):
         select_layout.addWidget(self._save_workflow_button)
         select_layout.addWidget(self._delete_workflow_button)
         select_layout.addWidget(self._open_webui_button)
+        select_layout.addWidget(self._open_settings_button)
         self._workflow_select_widgets.setLayout(select_layout)
         edit_layout = QHBoxLayout()
         edit_layout.setContentsMargins(0, 0, 0, 0)
@@ -698,12 +720,16 @@ def __init__(self):
         self._layout.addWidget(self._live_preview, stretch=5)
         self.setLayout(self._layout)
 
+        settings.changed.connect(self._update_current_workflow)
         self._update_ui()
 
     def _update_layout(self):
         stretch = 1 if self._outputs.is_visible else 0
         self._layout.setStretchFactor(self._outputs, stretch)
 
+    def _show_settings(self):
+        Krita.instance().action("ai_diffusion_settings").trigger()
+
     @property
     def model(self):
         return self._model