diff --git a/lumps/demo1_p1.lmp b/lumps/demo1_p1.lmp
index 992116b4..4ea100d3 100644
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diff --git a/lumps/demo1_p2.lmp b/lumps/demo1_p2.lmp
index aeac39fc..86eaac50 100644
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diff --git a/lumps/demo2_p1.lmp b/lumps/demo2_p1.lmp
index 6bb7290c..e847308a 100644
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diff --git a/lumps/demo2_p2.lmp b/lumps/demo2_p2.lmp
index 68ae04ec..d636c3e0 100644
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diff --git a/lumps/demo3_p1.lmp b/lumps/demo3_p1.lmp
index 5444cdfa..3411b559 100644
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diff --git a/lumps/demo3_p2.lmp b/lumps/demo3_p2.lmp
index 0cc397bf..6b7b7809 100644
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diff --git a/lumps/demo4_p1.lmp b/lumps/demo4_p1.lmp
index c20272c2..b708cacd 100644
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diff --git a/lumps/demo4_p2.lmp b/lumps/demo4_p2.lmp
index 667bfa5e..4154146a 100644
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