diff --git a/.github/workflows/code-standards.yml b/.github/workflows/code-standards.yml
index 79bb17b..d18b021 100644
--- a/.github/workflows/code-standards.yml
+++ b/.github/workflows/code-standards.yml
@@ -71,8 +71,8 @@ jobs:
       - name: Run PHP CS Fixer
         run: |
           # set environment variables in script
-          export RULES=$(echo $'${INPUTS_RULES} ${INPUTS_ADD_RULES}'|tr -d '\n\t\r '|jq -s '.[0] * .[1]' -crM)
-          export EXCLUDE_PATTERNS=$(echo $'${INPUTS_EXCLUDE_PATTERNS}'|tr -d '\n\t\r ')
+          export RULES=$(echo ${INPUTS_RULES} ${INPUTS_ADD_RULES}|tr -d '\n\t\r '|jq -s '.[0] * .[1]' -crM)
+          export EXCLUDE_PATTERNS=$(echo ${INPUTS_EXCLUDE_PATTERNS}|tr -d '\n\t\r ')
 
           # use config path only if EXCLUDE_PATTERN is empty
           CMD_PATH=$([ "$EXCLUDE_PATTERNS" = "" ] && echo "$CONFIG_PATH" || echo "")
diff --git a/.github/workflows/doctum.yml b/.github/workflows/doctum.yml
index e0076db..f7d1616 100644
--- a/.github/workflows/doctum.yml
+++ b/.github/workflows/doctum.yml
@@ -52,13 +52,13 @@ jobs:
             use Doctum\Version\GitVersionCollection;
             use Symfony\Component\Finder\Finder;
 
-            $defaultVersion = '${INPUTS_DEFAULT_VERSION}';
-            $tagPattern = '${INPUTS_TAG_PATTERN}';
+            $defaultVersion = getenv('INPUTS_DEFAULT_VERSION');
+            $tagPattern = getenv('INPUTS_TAG_PATTERN');
 
             $iterator = Finder::create()
                 ->files()
                 ->name('*.php')
-                ->notName('${INPUTS_EXCLUDE_FILE}')
+                ->notName(getenv('INPUTS_EXCLUDE_FILE'))
                 ->exclude('GPBMetadata')
                 ->in(__DIR__ . '/src');
 
@@ -71,8 +71,8 @@ jobs:
             }
 
             return new Doctum($iterator, [
-                'title'                => '${INPUTS_TITLE}',
-                'theme'                => '${INPUTS_THEME}',
+                'title'                => getenv('INPUTS_TITLE'),
+                'theme'                => getenv('INPUTS_THEME'),
                 'versions'             => $versions,
                 'build_dir'            => __DIR__ . '/.build/%version%',
                 'cache_dir'            => __DIR__ . '/.cache/%version%',
@@ -84,12 +84,6 @@ jobs:
             )
             echo "$DOCTUM_CONFIG"; # for debugging
             echo "$DOCTUM_CONFIG" > doctum-config.php;
-          env:
-            INPUTS_DEFAULT_VERSION: ${{ inputs.default_version }}
-            INPUTS_TAG_PATTERN: ${{ inputs.tag_pattern }}
-            INPUTS_EXCLUDE_FILE: ${{ inputs.exclude_file }}
-            INPUTS_TITLE: ${{ inputs.title }}
-            INPUTS_THEME: ${{ inputs.theme }}
         - name: Run Doctum to Generate Documentation
           run: |
             php doctum.phar update doctum-config.php --ignore-parse-errors
@@ -97,6 +91,12 @@ jobs:
               echo "Action did not generate any documentation. Did you forget to provide a default_version or tag_pattern?";
               exit 1;
             fi
+          env:
+            INPUTS_DEFAULT_VERSION: ${{ inputs.default_version }}
+            INPUTS_TAG_PATTERN: ${{ inputs.tag_pattern }}
+            INPUTS_EXCLUDE_FILE: ${{ inputs.exclude_file }}
+            INPUTS_TITLE: ${{ inputs.title }}
+            INPUTS_THEME: ${{ inputs.theme }}
         - if: inputs.default_version
           name: Redirect Index to Latest Version
           run: |
diff --git a/composer.json b/composer.json
index 3df40ea..7ae086c 100644
--- a/composer.json
+++ b/composer.json
@@ -46,5 +46,10 @@
         "google/cloud-dlp": "^1.10",
         "google/cloud-storage": "^1.33",
         "google/cloud-secret-manager": "^1.12"
+    },
+    "config": {
+        "audit": {
+            "block-insecure": false
+        }
     }
 }