diff --git a/dev/buildbot/master/master.cfg b/dev/buildbot/master/master.cfg
index cc5e67e0..62fa273c 100644
--- a/dev/buildbot/master/master.cfg
+++ b/dev/buildbot/master/master.cfg
@@ -591,7 +591,7 @@ def swig_scilab_builder(platform, gitMode = 'incremental'):
         command = ["set", '"PATH=swig-scilab-bin/bin:${PATH}"', "&&", "cmake", "..", "-DCOOLPROP_SCILAB_SWIG_MODULE=ON","-DSWIG_DIR=swig-scilab-bin"]
     else:
         command = ["PATH=swig-scilab-bin/bin:${PATH}","cmake", "..", "-DCOOLPROP_SCILAB_SWIG_MODULE=ON","-DSWIG_DIR=swig-scilab-bin"]
-    factory.addStep(ShellCommand(command=' '.join(["PATH=swig-scilab-bin/bin:${PATH}","cmake", "..", "-DCOOLPROP_SCILAB_SWIG_MODULE=ON","-DSWIG_DIR=swig-scilab-bin"]),
+    factory.addStep(ShellCommand(command=' '.join(command),
                                  workdir= "build/build",
                                  haltOnFailure = True))
     if platform == 'windows':