diff --git a/src/gui/components/cc_frm.cpp b/src/gui/components/cc_frm.cpp
index ac6d535a2..f5fee7c66 100644
--- a/src/gui/components/cc_frm.cpp
+++ b/src/gui/components/cc_frm.cpp
@@ -266,7 +266,7 @@ CComponentsItem* CComponentsForm::getCCItem(const uint& cc_item_id) const
 		return NULL;
 
 	if (cc_item_id >= size()){
-		dprintf(DEBUG_NORMAL, "[CComponentsForm]   [%s - %d]  Error: inside container type = [%d] [%s] parameter cc_item_id = %u, out of range (size = %zx)...\n", __func__, __LINE__, cc_item_type.id, cc_item_type.name.c_str(), cc_item_id, size());
+		dprintf(DEBUG_NORMAL, "[CComponentsForm]   [%s - %d]  Error: inside container type = [%d] [%s] parameter cc_item_id = %u, out of range (size = %d)...\n", __func__, __LINE__, cc_item_type.id, cc_item_type.name.c_str(), cc_item_id, (int)size());
 		return NULL;
 	}