diff --git a/data/webkit/e-editor.js b/data/webkit/e-editor.js
index 3e2cde273e..710fd51f08 100644
--- a/data/webkit/e-editor.js
+++ b/data/webkit/e-editor.js
@@ -5393,10 +5393,17 @@ EvoEditor.InsertContent = function(text, isHTML, quote, preferPre)
 		}
 
 		if (isHTML) {
+			var isPaste = false;
+
 			content.innerHTML = text;
 
 			// paste can contain <meta> elements, like the one with Content-Type, which can be removed
 			while (content.firstElementChild && content.firstElementChild.tagName == "META") {
+				if (!isPaste &&
+				    content.firstElementChild.hasAttribute("name") &&
+				    content.firstElementChild.getAttribute("name") == "x-evolution-is-paste")
+					isPaste = true;
+
 				content.removeChild(content.firstElementChild);
 			}
 
@@ -5411,12 +5418,24 @@ EvoEditor.InsertContent = function(text, isHTML, quote, preferPre)
 			while (node) {
 				var removeNode = false;
 
+				// workaround https://bugs.webkit.org/show_bug.cgi?id=250003
+				if (isPaste && node.nodeType == node.ELEMENT_NODE && node.tagName != "SPAN" &&
+				    node.hasAttribute("style")) {
+					node.removeAttribute("style");
+				}
+
 				if (node.nodeType == node.ELEMENT_NODE && node.tagName == "P") {
 					removeNode = true;
 
 					var div = document.createElement("DIV");
 					EvoEditor.moveNodeContent(node, div);
 					node.parentElement.insertBefore(div, node.nextSibling);
+				// workaround https://bugs.webkit.org/show_bug.cgi?id=250003
+				} else if (isPaste && node.nodeType == node.ELEMENT_NODE && node.tagName == "SPAN" &&
+					   node.attributes.length == 1 && node.attributes[0].name == "style" &&
+					   node.style.length > 0 && node.fontSize != "") {
+					EvoEditor.moveNodeContent(node, null);
+					removeNode = true;
 				}
 
 				next = EvoEditor.getNextNodeInHierarchy(node, content);
diff --git a/src/modules/webkit-editor/e-webkit-editor.c b/src/modules/webkit-editor/e-webkit-editor.c
index faa312f3e3..4c6db21b7d 100644
--- a/src/modules/webkit-editor/e-webkit-editor.c
+++ b/src/modules/webkit-editor/e-webkit-editor.c
@@ -5123,18 +5123,25 @@ webkit_editor_paste_clipboard_targets_cb (GtkClipboard *clipboard,
 		return;
 	}
 
-	if (is_html)
+	if (is_html) {
+		gchar *paste_content;
+
+		paste_content = g_strconcat ("<meta name=\"x-evolution-is-paste\">", content, NULL);
+
 		webkit_editor_insert_content (
 			E_CONTENT_EDITOR (wk_editor),
-			content,
+			paste_content,
 			E_CONTENT_EDITOR_INSERT_TEXT_HTML);
-	else
+
+		g_free (paste_content);
+	} else {
 		webkit_editor_insert_content (
 			E_CONTENT_EDITOR (wk_editor),
 			content,
 			E_CONTENT_EDITOR_INSERT_TEXT_PLAIN |
 			E_CONTENT_EDITOR_INSERT_CONVERT |
 			(wk_editor->priv->paste_plain_prefer_pre ? E_CONTENT_EDITOR_INSERT_CONVERT_PREFER_PRE : 0));
+	}
 
 	g_free (content);
 }