diff --git a/gui/main.qml b/gui/main.qml
index 7c24572..af0dcc3 100644
--- a/gui/main.qml
+++ b/gui/main.qml
@@ -799,8 +799,8 @@ property bool blockExpanded: {
 	                        case "user":      return "\uD83E\uDDD1 Human"
 	                        case "assistant": return "\uD83E\uDD16 Ollie" + (blockName ? " (" + blockName + ")" : "")
 	                        case "reasoning": return "Reasoning"
-	                        case "call":      return "Call: " + blockName
-	                        case "tool":      return "Tool: " + blockName
+	                        case "call":      return "\u25B6\uFE0F " + blockName
+	                        case "tool":      return "\uD83D\uDDA5\uFE0F " + blockName
 	                        case "error":     return "\u274C Error"
 	                        case "info":      return "\u2139\uFE0F Info"
 	                        case "retry":     return "Retry"