diff --git a/lib/modules/manager/buildkite/extract.spec.ts b/lib/modules/manager/buildkite/extract.spec.ts
index 812e02390fbbe41f2a6261ce2309b3dc3088e921..04eb38b6e82e7d1a86629c30359e4fbca9916320 100644
--- a/lib/modules/manager/buildkite/extract.spec.ts
+++ b/lib/modules/manager/buildkite/extract.spec.ts
@@ -174,5 +174,38 @@ describe('modules/manager/buildkite/extract', () => {
       };
       expect(res).toEqual([bitbucketDependency, githubDependency]);
     });
+
+    it('extracts plugin tags with quotes', () => {
+      const fileContent = codeBlock`
+        steps:
+          - name: "When single quoted"
+            command: true
+            plugins:
+              - 'test-collector#v1.8.0':
+                  files: junit.xml
+                  format: junit
+
+          - name: "Docker Test %n"
+            command: test.sh
+            parallelism: 25
+            plugins:
+              "docker-compose#v1.3.2":
+                run: app
+      `;
+      const res = extractPackageFile(fileContent)?.deps;
+      const singleQuotesDependency: PackageDependency = {
+        currentValue: 'v1.8.0',
+        datasource: 'github-tags',
+        depName: 'test-collector',
+        packageName: 'buildkite-plugins/test-collector-buildkite-plugin',
+      };
+      const doubleQuotesDependency: PackageDependency = {
+        currentValue: 'v1.3.2',
+        datasource: 'github-tags',
+        depName: 'docker-compose',
+        packageName: 'buildkite-plugins/docker-compose-buildkite-plugin',
+      };
+      expect(res).toEqual([singleQuotesDependency, doubleQuotesDependency]);
+    });
   });
 });
diff --git a/lib/modules/manager/buildkite/extract.ts b/lib/modules/manager/buildkite/extract.ts
index a70e90611157983c31112cc2cb2fd8cfb6ed8e86..92717481245ac6649a10c885566ec67f0f82f415 100644
--- a/lib/modules/manager/buildkite/extract.ts
+++ b/lib/modules/manager/buildkite/extract.ts
@@ -17,7 +17,7 @@ export function extractPackageFile(
     for (const line of lines) {
       // Search each line for plugin names
       const depLineMatch = regEx(
-        /^\s*(?:-\s+(?:\?\s+)?)?(?<depName>[^#\s]+)#(?<currentValue>[^:]+)/,
+        /^\s*(?:-\s+(?:\?\s+)?)?['"]?(?<depName>[^#\s'"]+)#(?<currentValue>[^:'"]+)['"]?/,
       ).exec(line);
 
       if (depLineMatch?.groups) {