diff --git a/nf-training/script1.nf b/nf-training/script1.nf
old mode 100755
new mode 100644
diff --git a/nf-training/script2.nf b/nf-training/script2.nf
old mode 100755
new mode 100644
diff --git a/nf-training/script3.nf b/nf-training/script3.nf
old mode 100755
new mode 100644
diff --git a/nf-training/script4.nf b/nf-training/script4.nf
old mode 100755
new mode 100644
diff --git a/nf-training/script5.nf b/nf-training/script5.nf
old mode 100755
new mode 100644
diff --git a/nf-training/script6.nf b/nf-training/script6.nf
old mode 100755
new mode 100644
diff --git a/nf-training/script7.nf b/nf-training/script7.nf
old mode 100755
new mode 100644
diff --git a/nf-training/snippet.nf b/nf-training/snippet.nf
old mode 100755
new mode 100644