diff --git a/system/src/Grav/Common/Utils.php b/system/src/Grav/Common/Utils.php
index 078a49a7e..0b6309c34 100644
--- a/system/src/Grav/Common/Utils.php
+++ b/system/src/Grav/Common/Utils.php
@@ -1145,9 +1145,9 @@ abstract class Utils
             $offset_prefix = $offset < 0 ? '-' : '+';
             $offset_formatted = gmdate('H:i', abs($offset));
 
-            $pretty_offset = "UTC${offset_prefix}${offset_formatted}";
+            $pretty_offset = "UTC{$offset_prefix}{$offset_formatted}";
 
-            $timezone_list[$timezone] = "(${pretty_offset}) " . str_replace('_', ' ', $timezone);
+            $timezone_list[$timezone] = "({$pretty_offset}) " . str_replace('_', ' ', $timezone);
         }
 
         return $timezone_list;
diff --git a/system/src/Grav/Console/Cli/LogViewerCommand.php b/system/src/Grav/Console/Cli/LogViewerCommand.php
index 8c26af24c..107ebf79b 100644
--- a/system/src/Grav/Console/Cli/LogViewerCommand.php
+++ b/system/src/Grav/Console/Cli/LogViewerCommand.php
@@ -82,7 +82,7 @@ class LogViewerCommand extends GravCommand
                 if ($log['trace'] && $verbose) {
                     $output .= " <white>{$log['message']}</white>\n";
                     foreach ((array) $log['trace'] as $index => $tracerow) {
-                        $output .= "<white>{$index}</white>${tracerow}\n";
+                        $output .= "<white>{$index}</white>{$tracerow}\n";
                     }
                 } else {
                     $output .= " {$log['message']}";
diff --git a/system/src/Grav/Console/Gpm/InstallCommand.php b/system/src/Grav/Console/Gpm/InstallCommand.php
index f16b5be5f..a45c2906b 100644
--- a/system/src/Grav/Console/Gpm/InstallCommand.php
+++ b/system/src/Grav/Console/Gpm/InstallCommand.php
@@ -317,7 +317,7 @@ class InstallCommand extends GpmCommand
                 $questionNoun = 'packages';
             }
 
-            $question = new ConfirmationQuestion("${questionAction} {$questionArticle} {$questionNoun}? [Y|n] ", true);
+            $question = new ConfirmationQuestion("{$questionAction} {$questionArticle} {$questionNoun}? [Y|n] ", true);
             $answer = $this->all_yes ? true : $io->askQuestion($question);
 
             if ($answer) {