diff --git a/src/lucky/asset_helpers.cr b/src/lucky/asset_helpers.cr
index 0c8e2a7b6..8d7187eab 100644
--- a/src/lucky/asset_helpers.cr
+++ b/src/lucky/asset_helpers.cr
@@ -20,7 +20,8 @@ module Lucky::AssetHelpers
 
         ▸ Use the 'dynamic_asset' method instead
 
-      ERROR %}
+      ERROR
+      %}
     {% else %}
       {% raise <<-ERROR
       \n
@@ -31,7 +32,8 @@ module Lucky::AssetHelpers
         ▸ If you're using a variable, switch to a literal string
         ▸ If you can't use a literal string, use the 'dynamic_asset' method instead
 
-      ERROR %}
+      ERROR
+      %}
     {% end %}
   end
 
diff --git a/src/lucky/error_action.cr b/src/lucky/error_action.cr
index bd7321470..4aadec9b3 100644
--- a/src/lucky/error_action.cr
+++ b/src/lucky/error_action.cr
@@ -35,6 +35,7 @@ abstract class Lucky::ErrorAction
           # Could also be render, json, text, etc.
           head status: 500
         end
-      ERROR %}
+      ERROR
+    %}
   end
 end
diff --git a/src/lucky/exposeable.cr b/src/lucky/exposeable.cr
index 12a12843b..2ed5e53f2 100644
--- a/src/lucky/exposeable.cr
+++ b/src/lucky/exposeable.cr
@@ -124,7 +124,8 @@ module Lucky::Exposeable
       {% else %}
         {% method_name.raise <<-ERROR
         Can't unexpose '#{method_name}' because it was not previously exposed. Check the exposure name or use 'unexpose_if_exposed #{method_name}' if the exposure may or may not exist
-        ERROR %}
+        ERROR
+        %}
       {% end %}
     {% end %}
   end
diff --git a/src/lucky/flash.cr b/src/lucky/flash.cr
index fc29e8c1d..cf0cb8f73 100644
--- a/src/lucky/flash.cr
+++ b/src/lucky/flash.cr
@@ -46,8 +46,8 @@ module Lucky
       def self.from_session(session : Lucky::Session::AbstractStore) : Store
         json = JSON.parse session.fetch(Lucky::Flash::Handler::PARAM_KEY, "{}")
         new.tap do |flash|
-          json.each do |key, value|
-            flash.now[key.to_s] = value.to_s
+          json.as_h.each do |key, value|
+            flash.now[key] = value.to_s
           end
         end
       rescue e : JSON::ParseException
diff --git a/src/lucky/html_page.cr b/src/lucky/html_page.cr
index b7a520418..d01466614 100644
--- a/src/lucky/html_page.cr
+++ b/src/lucky/html_page.cr
@@ -71,6 +71,7 @@ module Lucky::HTMLPage
       Instead try:
         * The `para` method if you want to use an HTML paragraph.
         * The `pp` method to pretty print information for debugging.
-      ERROR %}
+      ERROR
+    %}
   end
 end
diff --git a/src/lucky/params.cr b/src/lucky/params.cr
index e135ba187..3c9ab43fe 100644
--- a/src/lucky/params.cr
+++ b/src/lucky/params.cr
@@ -146,7 +146,7 @@ class Lucky::Params
   private def nested_json_params(nested_key : String) : Hash(String, String)
     nested_params = {} of String => String
 
-    JSON::Any.new(parsed_json.as_h[nested_key]).each do |key, value|
+    parsed_json.as_h[nested_key].as_h.each do |key, value|
       nested_params[key.to_s] = value.to_s
     end
 
diff --git a/src/lucky/tags/input_helpers.cr b/src/lucky/tags/input_helpers.cr
index 70c5edebb..96e953dbf 100644
--- a/src/lucky/tags/input_helpers.cr
+++ b/src/lucky/tags/input_helpers.cr
@@ -12,7 +12,8 @@ module Lucky::InputHelpers
          might have an 'admin' flag on a User. If all fields were fillable,
          a malicious user could set the 'admin' flag to 'true' on any form.
 
-      ERROR %}
+      ERROR
+    %}
   end
 
   macro generate_helpful_error_for(input_method_name)
diff --git a/src/run_macros/generate_asset_helpers.cr b/src/run_macros/generate_asset_helpers.cr
index e35b1a97a..66a4d9f88 100644
--- a/src/run_macros/generate_asset_helpers.cr
+++ b/src/run_macros/generate_asset_helpers.cr
@@ -35,8 +35,8 @@ class AssetManifestBuilder
     manifest_file = File.read(MANIFEST_PATH)
     manifest = JSON.parse(manifest_file)
 
-    manifest.each do |key, value|
-      puts %({% ASSET_MANIFEST["#{key.as_s}"] = "#{value.as_s}" %})
+    manifest.as_h.each do |key, value|
+      puts %({% ASSET_MANIFEST["#{key}"] = "#{value.as_s}" %})
     end
   end