diff --git a/ryzom/tools/leveldesign/mission_compiler_fe/mission_compiler_feDlg.cpp b/ryzom/tools/leveldesign/mission_compiler_fe/mission_compiler_feDlg.cpp
index 1f2e63f3d..e691df557 100644
--- a/ryzom/tools/leveldesign/mission_compiler_fe/mission_compiler_feDlg.cpp
+++ b/ryzom/tools/leveldesign/mission_compiler_fe/mission_compiler_feDlg.cpp
@@ -696,7 +696,7 @@ void CMissionCompilerFeDlg::OnSpecialRuncompilertest()
 		::fwrite(script.data(), script.size(), 1, fp);
 		::fclose(fp);
 
-		system((string("\"C:\\Program Files\\Beyond Compare 2\\bc2.exe\" ")+string(tmp)+"/compiled_mission.script "+ReferenceScript).c_str());
+		system((string("\"C:\\Program Files (x86)\\Beyond Compare 3\\BCompare.exe\" ") + string(tmp) + "/compiled_mission.script " + ReferenceScript).c_str());
 	}
 	catch(const EParseException &e)
 	{
diff --git a/ryzom/tools/leveldesign/world_editor/world_editor/main_frm.cpp b/ryzom/tools/leveldesign/world_editor/world_editor/main_frm.cpp
index 3f7a99aed..2e1ea931e 100644
--- a/ryzom/tools/leveldesign/world_editor/world_editor/main_frm.cpp
+++ b/ryzom/tools/leveldesign/world_editor/world_editor/main_frm.cpp
@@ -4363,14 +4363,14 @@ void CMainFrame::OnMissionCompiler()
 	ExecuteInfo.fMask        = 0;
 	ExecuteInfo.hwnd         = 0;
 	ExecuteInfo.lpVerb       = _T("open");
-	ExecuteInfo.lpFile       = _T("mission_compiler_fe_r.exe");
+	ExecuteInfo.lpFile       = _T("ryzom_mission_compiler_fe.exe");
 	ExecuteInfo.lpParameters = 0;
 	ExecuteInfo.lpDirectory  = path;
 	ExecuteInfo.nShow        = SW_SHOW;
 	ExecuteInfo.hInstApp     = 0;
 
 	if(ShellExecuteEx(&ExecuteInfo) == FALSE)
-		errorMessage("File not found : mission_compiler_fe_r.exe !");
+		errorMessage("File not found : ryzom_mission_compiler_fe.exe !");
 }
 
 // ***************************************************************************