diff --git a/source/creator/creator_signals.cc b/source/creator/creator_signals.cc
index ac28c0deb5e..f752c83138a 100644
--- a/source/creator/creator_signals.cc
+++ b/source/creator/creator_signals.cc
@@ -54,12 +54,6 @@
 
 #  include "creator_intern.h" /* own include */
 
-// #define USE_WRITE_CRASH_BLEND
-#  ifdef USE_WRITE_CRASH_BLEND
-#    include "BKE_undo_system.hh"
-#    include "BLO_undofile.hh"
-#  endif
-
 /* set breakpoints here when running in debug mode, useful to catch floating point errors */
 #  if defined(__linux__) || defined(_WIN32) || defined(OSX_SSE_FPE)
 static void sig_handle_fpe(int /*sig*/)
@@ -97,28 +91,6 @@ static void sig_handle_crash(int signum)
 
   wmWindowManager *wm = G_MAIN ? static_cast<wmWindowManager *>(G_MAIN->wm.first) : nullptr;
 
-#  ifdef USE_WRITE_CRASH_BLEND
-  if (wm && wm->undo_stack) {
-    struct MemFile *memfile = BKE_undosys_stack_memfile_get_active(wm->undo_stack);
-    if (memfile) {
-      char filepath[FILE_MAX];
-
-      if (!(G_MAIN && G_MAIN->filepath[0])) {
-        BLI_path_join(filepath, sizeof(filepath), BKE_tempdir_base(), "crash.blend");
-      }
-      else {
-        STRNCPY(filepath, G_MAIN->filepath);
-        BLI_path_extension_replace(filepath, sizeof(filepath), ".crash.blend");
-      }
-
-      printf("Writing: %s\n", filepath);
-      fflush(stdout);
-
-      BLO_memfile_write_file(memfile, filepath);
-    }
-  }
-#  endif
-
   FILE *fp;
   char header[512];