diff --git a/src/plugins/clangformat/clangformatutils.cpp b/src/plugins/clangformat/clangformatutils.cpp
index 11c3a0062ab..31660de3392 100644
--- a/src/plugins/clangformat/clangformatutils.cpp
+++ b/src/plugins/clangformat/clangformatutils.cpp
@@ -96,7 +96,9 @@ clang::format::FormatStyle qtcStyle()
     style.ColumnLimit = 100;
     style.CommentPragmas = "^ IWYU pragma:";
     style.CompactNamespaces = false;
-#if LLVM_VERSION_MAJOR < 15
+#if LLVM_VERSION_MAJOR >= 15
+    style.PackConstructorInitializers = FormatStyle::PCIS_BinPack;
+#else
     style.ConstructorInitializerAllOnOneLineOrOnePerLine = false;
 #endif
     style.ConstructorInitializerIndentWidth = 4;