diff --git a/dev/gammalib-activate.sh b/dev/gammalib-activate.sh
deleted file mode 100644
index 68986a5..0000000
--- a/dev/gammalib-activate.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-export GAMMALIB=${CONDA_PREFIX}
-source ${GAMMALIB}/bin/gammalib-init.sh
diff --git a/dev/gammalib-deactivate.sh b/dev/gammalib-deactivate.sh
deleted file mode 100644
index 4b87f80..0000000
--- a/dev/gammalib-deactivate.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-unset GAMMALIB