diff --git a/lumps/demo1_p1.lmp b/lumps/demo1_p1.lmp
index da5cc90d..04c973ba 100644
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diff --git a/lumps/demo1_p2.lmp b/lumps/demo1_p2.lmp
index 921286c9..d3980676 100644
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diff --git a/lumps/demo2_p1.lmp b/lumps/demo2_p1.lmp
index e3f3c828..b6ca29ab 100644
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diff --git a/lumps/demo2_p2.lmp b/lumps/demo2_p2.lmp
index 58297c89..95398315 100644
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diff --git a/lumps/demo3_p1.lmp b/lumps/demo3_p1.lmp
index 78ccdcaf..654be075 100644
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diff --git a/lumps/demo3_p2.lmp b/lumps/demo3_p2.lmp
index 3bcbbc13..d20f8a39 100644
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diff --git a/lumps/demo4_p1.lmp b/lumps/demo4_p1.lmp
index 78914e76..22770538 100644
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diff --git a/lumps/demo4_p2.lmp b/lumps/demo4_p2.lmp
index 6d48cb39..c9688f37 100644
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