diff --git a/qbsp/solidbsp.cc b/qbsp/solidbsp.cc
index 2dc4e017..6b4cd29d 100644
--- a/qbsp/solidbsp.cc
+++ b/qbsp/solidbsp.cc
@@ -858,11 +858,11 @@ static void CreateLeaf(std::vector<std::unique_ptr<brush_t>> brushes, node_t *le
 
     if (leafnode->contents.extended & CFLAGS_ILLUSIONARY_VISBLOCKER) {
         c_illusionary_visblocker++;
-    } else if (leafnode->contents.extended & CFLAGS_DETAIL_FENCE) {
+    } else if (leafnode->contents.is_detail_fence(options.target_game)) {
         c_detail_fence++;
-    } else if (leafnode->contents.extended & CFLAGS_DETAIL_ILLUSIONARY) {
+    } else if (leafnode->contents.is_detail_illusionary(options.target_game)) {
         c_detail_illusionary++;
-    } else if (leafnode->contents.extended & CFLAGS_DETAIL) {
+    } else if (leafnode->contents.is_detail_solid(options.target_game)) {
         c_detail++;
     } else if (leafnode->contents.is_empty(options.target_game)) {
         c_empty++;
diff --git a/qbsp/writebsp.cc b/qbsp/writebsp.cc
index 05eac3d4..b777ed12 100644
--- a/qbsp/writebsp.cc
+++ b/qbsp/writebsp.cc
@@ -34,7 +34,7 @@ using nlohmann::json;
 
 static contentflags_t RemapContentsForExport(const contentflags_t &content)
 {
-    if (content.extended & CFLAGS_DETAIL_FENCE) {
+    if (content.is_detail_fence(options.target_game)) {
         /*
          * A bit of a hack for Q2, to ensure that structural faces which are completely covered by CFLAGS_DETAIL_FENCE
          * still render.