diff --git a/bin/convertToIco b/bin/convertToIco
index a0265c8..25a59e8 100755
--- a/bin/convertToIco
+++ b/bin/convertToIco
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # USAGE
 
@@ -25,7 +25,6 @@ fi
 
 NAME=$(basename "${SOURCE}")
 EXT="${NAME##*.}"
-BASE="${NAME%.*}"
 
 if [ "${EXT}" == "ico" ]; then
     cp "${SOURCE}" "${DEST}"
diff --git a/bin/convertToPng b/bin/convertToPng
index ac24341..60b9ac6 100755
--- a/bin/convertToPng
+++ b/bin/convertToPng
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # USAGE
 
@@ -28,7 +28,6 @@ fi
 
 # File Infrastructure
 NAME=$(basename "${SOURCE}")
-EXT="${NAME##*.}"
 BASE="${NAME%.*}"
 TEMP_DIR="convert_temp"