diff --git a/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/DirectoryNode.cs b/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/DirectoryNode.cs
index b129b59f36..ff9944ae92 100644
--- a/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/DirectoryNode.cs
+++ b/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/DirectoryNode.cs
@@ -667,6 +667,9 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		public override bool EnableCopy {
 			get {
+				if (IsEditing) {
+					return false;
+				}
 				return true;
 			}
 		}
@@ -677,6 +680,9 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		public override bool EnableCut {
 			get {
+				if (IsEditing) {
+					return false;
+				}
 				return true;
 			}
 		}
diff --git a/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/FileNode.cs b/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/FileNode.cs
index 9f0c35a374..af2a0013a1 100644
--- a/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/FileNode.cs
+++ b/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/FileNode.cs
@@ -216,6 +216,9 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		public override bool EnableCopy {
 			get {
+				if (base.IsEditing) {
+					return false;
+				}
 				return true;
 			}
 		}
@@ -227,6 +230,9 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		public override bool EnableCut {
 			get {
+				if (IsEditing) {
+					return false;
+				}
 				return true;
 			}
 		}
@@ -240,6 +246,9 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		public override bool EnablePaste {
 			get {
+				if (IsEditing) {
+					return false;
+				}
 				return ((ExtTreeNode)Parent).EnablePaste;
 			}
 		}
diff --git a/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/ProjectNode.cs b/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/ProjectNode.cs
index f09b0a9b9e..0f4cdf1be5 100644
--- a/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/ProjectNode.cs
+++ b/src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/ProjectNode.cs
@@ -109,6 +109,9 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		public override bool EnableCut {
 			get {
+				if (IsEditing) {
+					return false;
+				}
 				return true;
 			}
 		}