diff --git a/install.sh b/install.sh
old mode 100755
new mode 100644
diff --git a/nvm-exec b/nvm-exec
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new mode 100644
diff --git "a/test/fast/Running \"nvm alias\" should create a file in the alias directory." "b/test/fast/Running \"nvm alias\" should create a file in the alias directory."
deleted file mode 100755
index 1ff49f5..0000000
--- "a/test/fast/Running \"nvm alias\" should create a file in the alias directory."	
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-\. ../../nvm.sh
-
-nvm alias test v0.1.2
-
-[ "$(cat "$(nvm_alias_path)/test")" = "v0.1.2" ]
diff --git "a/test/fast/Running \"nvm current\" should display current nvm environment." "b/test/fast/Running \"nvm current\" should display current nvm environment."
deleted file mode 100755
index 1d4d19b..0000000
--- "a/test/fast/Running \"nvm current\" should display current nvm environment."	
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-die () { echo "$@" ; exit 1; }
-
-\. ../../nvm.sh
-
-nvm deactivate 2>&1
-
-[ "$(nvm current)" = "system" ] || [ "$(nvm current)" = "none" ] || die '"nvm current" did not report "system" or "none" when deactivated'
diff --git a/update_test_mocks.sh b/update_test_mocks.sh
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new mode 100644