diff --git a/UD_any/data/getRawText.py b/UD_any/data/getRawText.py
index 74b78cd9244e154a8de34b1fbe7479bf5535af3e..1bdecba9534122bef04152e76b6b66e0019332c1 100755
--- a/UD_any/data/getRawText.py
+++ b/UD_any/data/getRawText.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python3
+#! /usr/bin/env python3
 
 import sys
 import os
diff --git a/UD_any/data/getTransitionSets.py b/UD_any/data/getTransitionSets.py
index 473ec73599c3df02dd608302d7f613a1d64b2830..34b9551dabe61cdce20ea77dccd6d1c2fccd04fe 100755
--- a/UD_any/data/getTransitionSets.py
+++ b/UD_any/data/getTransitionSets.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python3
+#! /usr/bin/env python3
 
 import sys
 
diff --git a/UD_any/evaluate.sh b/UD_any/evaluate.sh
index 9ef891ae11e046010bf0ec77d7a027883ff2818b..dc0869d5cf2f80d2f7c84e9f4fb575a7bc0bcaae 100755
--- a/UD_any/evaluate.sh
+++ b/UD_any/evaluate.sh
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 
 function has_space {
   [[ "$1" != "${1%[[:space:]]*}" ]] && return 0 || return 1
diff --git a/UD_any/launchBatches.py b/UD_any/launchBatches.py
index d29fdb1876fbb8bf135fa1f1725ce4655d453ffa..31958128f27d6831c8cd8bd7fbd595cbac95ba66 100755
--- a/UD_any/launchBatches.py
+++ b/UD_any/launchBatches.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python3
+#! /usr/bin/env python3
 
 import sys
 import os
diff --git a/UD_any/prepareExperiment.sh b/UD_any/prepareExperiment.sh
index a35cce348425b0672c5dfe38ea9e0d37f9524596..e89c54afde4c8e3072218afbc766b350962ea0a9 100755
--- a/UD_any/prepareExperiment.sh
+++ b/UD_any/prepareExperiment.sh
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 
 source config
 
diff --git a/UD_any/print_results.py b/UD_any/print_results.py
index fc2852d62fe1981a5c8b6a38a5f81e43fed3f6e2..5df93f650c6c47327d19d516c33d8c081bb514fa 100755
--- a/UD_any/print_results.py
+++ b/UD_any/print_results.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python3
+#! /usr/bin/env python3
 
 import glob
 import sys
diff --git a/UD_any/train.sh b/UD_any/train.sh
index 602d5ab8aa1262944b6408cd97ce71922b7ebc1b..3762e77d2807682f403662da6a88493532aad71d 100755
--- a/UD_any/train.sh
+++ b/UD_any/train.sh
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 
 function has_space {
   [[ "$1" != "${1%[[:space:]]*}" ]] && return 0 || return 1