diff --git a/lib/modules/manager/asdf/extract.spec.ts b/lib/modules/manager/asdf/extract.spec.ts
index 78dfb20a7363c9891ff467281d2bdfad2aee036a..680444d4dad0ea59f9fa01bf7cc8c001fc01c5f3 100644
--- a/lib/modules/manager/asdf/extract.spec.ts
+++ b/lib/modules/manager/asdf/extract.spec.ts
@@ -818,32 +818,6 @@ awscli    2.8.6
           },
         ],
       });
-      const semeruJdkRes = extractPackageFile(
-        'java semeru-openj9-17.0.8.1+1_openj9-0.40.0',
-      );
-      expect(semeruJdkRes).toEqual({
-        deps: [
-          {
-            currentValue: '17.0.8.1+1',
-            datasource: 'java-version',
-            depName: 'java',
-            packageName: 'java-jdk',
-          },
-        ],
-      });
-      const semeruJreRes = extractPackageFile(
-        'java semeru-jre-openj9-17.0.8.1+1_openj9-0.40.0',
-      );
-      expect(semeruJreRes).toEqual({
-        deps: [
-          {
-            currentValue: '17.0.8.1+1',
-            datasource: 'java-version',
-            depName: 'java',
-            packageName: 'java-jre',
-          },
-        ],
-      });
       const temurinJdkRes = extractPackageFile('java temurin-16.0.0+36');
       expect(temurinJdkRes).toEqual({
         deps: [
diff --git a/lib/modules/manager/asdf/upgradeable-tooling.ts b/lib/modules/manager/asdf/upgradeable-tooling.ts
index 0a5f371c43a10f8276d8192484e87237b30bb3c6..ba4ac276d9ef521c185e77ae4d49cbe7da67e403 100644
--- a/lib/modules/manager/asdf/upgradeable-tooling.ts
+++ b/lib/modules/manager/asdf/upgradeable-tooling.ts
@@ -365,26 +365,6 @@ export const upgradeableTooling: Record<string, ToolingDefinition> = {
           currentValue: adoptOpenJreMatches.version,
         };
       }
-      const semeruJdkMatches = version.match(
-        /^semeru-openj9-(?<version>\d\S+)_openj9-(?<openj9>\d\S+)/,
-      )?.groups;
-      if (semeruJdkMatches) {
-        return {
-          datasource: JavaVersionDatasource.id,
-          packageName: 'java-jdk',
-          currentValue: semeruJdkMatches.version,
-        };
-      }
-      const semeruJreMatches = version.match(
-        /^semeru-jre-openj9-(?<version>\d\S+)_openj9-\d\S+/,
-      )?.groups;
-      if (semeruJreMatches) {
-        return {
-          datasource: JavaVersionDatasource.id,
-          packageName: 'java-jre',
-          currentValue: semeruJreMatches.version,
-        };
-      }
       const temurinJdkMatches = version.match(
         /^temurin-(?<version>\d\S+)/,
       )?.groups;