diff --git a/bin/workflow_glue/__init__.py b/bin/workflow_glue/__init__.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/check_bam_headers_in_dir.py b/bin/workflow_glue/check_bam_headers_in_dir.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/check_sample_sheet.py b/bin/workflow_glue/check_sample_sheet.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/check_sample_sheet_condition.py b/bin/workflow_glue/check_sample_sheet_condition.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/check_xam_index.py b/bin/workflow_glue/check_xam_index.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/configure_igv.py b/bin/workflow_glue/configure_igv.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/de_plots.py b/bin/workflow_glue/de_plots.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/generate_pychopper_stats.py b/bin/workflow_glue/generate_pychopper_stats.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/get_max_depth_locus.py b/bin/workflow_glue/get_max_depth_locus.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/merge_count_tsvs.py b/bin/workflow_glue/merge_count_tsvs.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/parse_gffcompare.py b/bin/workflow_glue/parse_gffcompare.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/reheader_samstream.py b/bin/workflow_glue/reheader_samstream.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/report.py b/bin/workflow_glue/report.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/summarise_gff.py b/bin/workflow_glue/summarise_gff.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/tests/__init__.py b/bin/workflow_glue/tests/__init__.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/tests/conftest.py b/bin/workflow_glue/tests/conftest.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/tests/test_check_sample_sheet_condition.py b/bin/workflow_glue/tests/test_check_sample_sheet_condition.py
old mode 100755
new mode 100644
diff --git a/bin/workflow_glue/util.py b/bin/workflow_glue/util.py
old mode 100755
new mode 100644