diff --git a/sdrgui/channel/channelgui.cpp b/sdrgui/channel/channelgui.cpp
index af5ab6253..a5f819d18 100644
--- a/sdrgui/channel/channelgui.cpp
+++ b/sdrgui/channel/channelgui.cpp
@@ -377,7 +377,9 @@ void ChannelGUI::sizeToContents()
     size = size.expandedTo(m_topLayout->minimumSize());
     size.setHeight(size.height() + getAdditionalHeight());
     size.setWidth(size.width() + m_resizer.m_gripSize * 2);
-    setMinimumSize(size);
+    // m_resizer enforces minimumSizeHint() while m_sizeGripBottomRight enforces minimumSize().
+    // Ensure both are consistent by making minimumSize() at least as large as minimumSizeHint().
+    setMinimumSize(size.expandedTo(minimumSizeHint()));
 
     // Restrict size of window to size of desktop
     DialogPositioner::sizeToDesktop(this);
diff --git a/sdrgui/feature/featuregui.cpp b/sdrgui/feature/featuregui.cpp
index acd8e69e7..62db852dd 100644
--- a/sdrgui/feature/featuregui.cpp
+++ b/sdrgui/feature/featuregui.cpp
@@ -336,7 +336,9 @@ void FeatureGUI::sizeToContents()
     size = size.expandedTo(m_topLayout->minimumSize());
     size.setHeight(size.height() + getAdditionalHeight());
     size.setWidth(size.width() + m_resizer.m_gripSize * 2);
-    setMinimumSize(size);
+    // m_resizer enforces minimumSizeHint() while m_sizeGripBottomRight enforces minimumSize().
+    // Ensure both are consistent by making minimumSize() at least as large as minimumSizeHint().
+    setMinimumSize(size.expandedTo(minimumSizeHint()));
 }
 
 void FeatureGUI::maximizeWindow()