diff --git a/.github/workflows/maven-pr-3.0.yml b/.github/workflows/maven-pr-3.0.yml
index ce50dded324..cd0ec236cfb 100644
--- a/.github/workflows/maven-pr-3.0.yml
+++ b/.github/workflows/maven-pr-3.0.yml
@@ -18,9 +18,7 @@ jobs:
       MAVEN_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
     steps:
       - uses: actions/checkout@v4
-        name: git checkout 3.0.0
-        with:
-          ref: 3.0.0
+        name: git checkout
       - name: Set up Java
         uses: actions/setup-java@v4
         with:
@@ -57,7 +55,7 @@ jobs:
             if [[ ! $GENERATORS_VERSION =~ ^.*SNAPSHOT$ ]];
             then
               # check release version exists
-              export GENERATORS_FOUND_JSON=`curl -s --max-time 60 --retry 15 --connect-timeout 20 https://search.maven.org/solrsearch/select?q=g:io.swagger.codegen.v3%20AND%20a:swagger-codegen-generators%20AND%20v:${GENERATORS_VERSION}%20AND%20p:jar`
+              export GENERATORS_FOUND_JSON=`curl -s --max-time 60 --retry 15 --connect-timeout 20 https://central.sonatype.com/solrsearch/select?q=g:io.swagger.codegen.v3%20AND%20a:swagger-codegen-generators%20AND%20v:${GENERATORS_VERSION}%20AND%20p:jar`
               export GENERATORS_FOUND=`echo ${GENERATORS_FOUND_JSON} | jq '.response.numFound'`
               echo "GENERATORS_FOUND" ${GENERATORS_FOUND}
               if [[ $GENERATORS_FOUND == '0' ]];
diff --git a/.github/workflows/maven-push-3.0.yml b/.github/workflows/maven-push-3.0.yml
index 8b287b2ffd6..24803733da8 100644
--- a/.github/workflows/maven-push-3.0.yml
+++ b/.github/workflows/maven-push-3.0.yml
@@ -61,7 +61,7 @@ jobs:
             if [[ ! $GENERATORS_VERSION =~ ^.*SNAPSHOT$ ]];
             then
               # check release version exists
-              export GENERATORS_FOUND_JSON=`curl -s --max-time 60 --retry 15 --connect-timeout 20 https://search.maven.org/solrsearch/select?q=g:io.swagger.codegen.v3%20AND%20a:swagger-codegen-generators%20AND%20v:${GENERATORS_VERSION}%20AND%20p:jar`
+              export GENERATORS_FOUND_JSON=`curl -s --max-time 60 --retry 15 --connect-timeout 20 https://central.sonatype.com/solrsearch/select?q=g:io.swagger.codegen.v3%20AND%20a:swagger-codegen-generators%20AND%20v:${GENERATORS_VERSION}%20AND%20p:jar`
               export GENERATORS_FOUND=`echo ${GENERATORS_FOUND_JSON} | jq '.response.numFound'`
               echo "GENERATORS_FOUND" ${GENERATORS_FOUND}
               if [[ $GENERATORS_FOUND == '0' ]];