diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index 0ab0a568e..f1b089133 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -2211,8 +2211,8 @@ success = process->startDetached("qet_tb_generator");
 #endif
 if ( !success ) {
 QMessageBox::warning(nullptr,
-"Error launching plugin", 
-"To install the plugin qet_tb_generator\nVisit https://pypi.python.org/pypi/qet-tb-generator/\n"
+tr("Error launching plugin"), 
+tr("To install the plugin qet_tb_generator\nVisit https://pypi.python.org/pypi/qet-tb-generator/\n"
 					 "\n"
 					 "Requires python 3.5 or above.\n"
 					 ">> First install on Linux\n"
@@ -2238,8 +2238,7 @@ QMessageBox::warning(nullptr,
 					 "2. pip3 install qet_tb_generator \n"
 					 ">> Update on macOSX \n"
 					 " pip3 install --upgrade qet_tb_generator \n"
-					 );
-}
-
+					 ));
+}
 }