diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9058682a..ca0cd840 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,8 +14,6 @@ jobs:
       # setup
       - uses: actions/checkout@v2
       - uses: cedx/setup-dart@v2
-        with:
-          release-channel: beta
       - run: sudo apt-get install -y libsqlite3-dev
         name: Install sqlite3 for tests
       - run: dart pub upgrade
@@ -44,8 +42,6 @@ jobs:
     # setup
     - uses: actions/checkout@v2
     - uses: cedx/setup-dart@v2
-      with:
-        release-channel: beta
     - run: dart pub upgrade
       working-directory: moor_generator
     # analysis
@@ -60,8 +56,6 @@ jobs:
       # setup
       - uses: actions/checkout@v2
       - uses: cedx/setup-dart@v2
-        with:
-          release-channel: beta
       - run: sudo apt-get install -y libsqlite3-dev
         name: Install sqlite3 for tests
       - run: dart pub upgrade
diff --git a/moor_generator/lib/src/analyzer/moor/inline_dart_resolver.dart b/moor_generator/lib/src/analyzer/moor/inline_dart_resolver.dart
index e014318e..6586e55c 100644
--- a/moor_generator/lib/src/analyzer/moor/inline_dart_resolver.dart
+++ b/moor_generator/lib/src/analyzer/moor/inline_dart_resolver.dart
@@ -1,2 +1 @@
 //@dart=2.9
-
diff --git a/sqlparser/lib/src/ast/expressions/simple.dart b/sqlparser/lib/src/ast/expressions/simple.dart
index 29df33c0..f9e17e4c 100644
--- a/sqlparser/lib/src/ast/expressions/simple.dart
+++ b/sqlparser/lib/src/ast/expressions/simple.dart
@@ -87,7 +87,7 @@ class StringComparisonExpression extends Expression {
   }
 
   @override
-  Iterable<AstNode > get childNodes =>
+  Iterable<AstNode> get childNodes =>
       [left, right, if (escape != null) escape!];
 }