diff --git a/.github/workflows/ubuntu-PR-check.yml b/.github/workflows/ubuntu-PR-check.yml
index c4ebe95c..f5613efa 100644
--- a/.github/workflows/ubuntu-PR-check.yml
+++ b/.github/workflows/ubuntu-PR-check.yml
@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        qt_ver: [5.15.2,6.5.2,6.6.0]
+        qt_ver: [5.15.2,6.6.0]
         qt_arch: [gcc_64]
 
     steps:
diff --git a/.github/workflows/windows-PR-check.yml b/.github/workflows/windows-PR-check.yml
index 0b6eed19..fc23e483 100644
--- a/.github/workflows/windows-PR-check.yml
+++ b/.github/workflows/windows-PR-check.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-2019]
-        qt_ver: [5.15.2,6.5.2,6.6.0]
+        qt_ver: [5.15.2,6.6.0]
         qt_arch: [win64_msvc2019_64]
     steps:
       - uses: actions/setup-python@v3
diff --git a/src/dict/dictserver.cc b/src/dict/dictserver.cc
index 081f699b..c995b597 100644
--- a/src/dict/dictserver.cc
+++ b/src/dict/dictserver.cc
@@ -805,7 +805,6 @@ void DictServerArticleRequest::cancel()
 }
 
 sptr< WordSearchRequest > DictServerDictionary::prefixMatch( wstring const & word, unsigned long maxResults )
-
 {
   (void)maxResults;
   if ( word.size() > 80 ) {