diff --git a/Dockerfile b/Dockerfile
index 34084333..944e5924 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -59,21 +59,14 @@ RUN apk add --update --no-cache \
     go \
     icu-libs \
     jq \
-    libc-dev \
-    libxml2-utils \
+    libc-dev libxml2-utils \
     make \
     musl-dev \
     npm nodejs-current \
     openjdk8-jre \
     perl \
-    php7 \
-    php7-phar \
-    php7-json \
-    php7-mbstring \
-    php7-tokenizer \
-    php7-ctype \
-    php7-curl \
-    php7-dom \
+    php7 php7-phar php7-json php7-mbstring \
+    php7-tokenizer php7-ctype php7-curl php7-dom \
     py3-setuptools \
     readline-dev \
     ruby ruby-dev ruby-bundler ruby-rdoc \
diff --git a/lib/linter.sh b/lib/linter.sh
index 183b5c8b..09647ad9 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -75,7 +75,7 @@ OPENAPI_LINTER_RULES="${DEFAULT_RULES_LOCATION}/${OPENAPI_FILE_NAME}"
 PHPSTAN_FILE_NAME='phpstan.neon'                                                      # Name of the file
 PHPSTAN_LINTER_RULES="${GITHUB_WORKSPACE}/${PHPSTAN_FILE_NAME}"                       # Path to the PHPStan lint rules in the repository
 if [ ! -f "$PHPSTAN_LINTER_RULES" ]; then
-    PHPSTAN_LINTER_RULES="${DEFAULT_RULES_LOCATION}/${PHPSTAN_FILE_NAME}"             # Path to the PHPStan lint rules
+  PHPSTAN_LINTER_RULES="${DEFAULT_RULES_LOCATION}/${PHPSTAN_FILE_NAME}"               # Path to the PHPStan lint rules
 fi
 # Powershell Vars
 POWERSHELL_FILE_NAME='.powershell-psscriptanalyzer.psd1'                              # Name of the file
@@ -125,7 +125,6 @@ LANGUAGE_ARRAY=('ANSIBLE' 'ARM' 'BASH' 'CLOUDFORMATION' 'CLOJURE' 'COFFEESCRIPT'
 ############################################
 LINTED_LANGUAGES_ARRAY=() # Will be filled at run time with all languages that were linted
 
-
 ###################
 # GitHub ENV Vars #
 ###################
@@ -990,7 +989,7 @@ Footer() {
     ##################
     # Print if not 0 #
     ##################
-    if [ "${!ERROR_COUNTER}" -ne 0 ]; then
+    if [[ "${!ERROR_COUNTER}" -ne 0 ]]; then
       # We found errors in the language
       ###################
       # Print the goods #
@@ -1004,7 +1003,7 @@ Footer() {
     ######################################
     # Check if we validated the langauge #
     ######################################
-    elif [ "${!ERROR_COUNTER}" -eq 0 ] && [[ "${UNIQUE_LINTED_ARRAY[*]}" =~ ${LANGUAGE} ]]; then
+    elif [[ "${!ERROR_COUNTER}" -eq 0 ]] && [[ "${UNIQUE_LINTED_ARRAY[*]}" =~ ${LANGUAGE} ]]; then
       # No errors found when linting the language
       CallStatusAPI "${LANGUAGE}" "success"
     fi
@@ -1026,7 +1025,7 @@ Footer() {
     # build the variable
     ERRORS_FOUND_LANGUAGE="ERRORS_FOUND_${LANGUAGE}"
     # Check if error was found
-    if [ "${!ERRORS_FOUND_LANGUAGE}" -ne 0 ]; then
+    if [[ "${!ERRORS_FOUND_LANGUAGE}" -ne 0 ]]; then
       # Failed exit
       echo -e "${NC}${F[R]}Exiting with errors found!${NC}"
       exit 1