diff --git a/integration-tests/prometheus-java-client-expected-changes.patch b/integration-tests/prometheus-java-client-expected-changes.patch
index 23dc863a117..b944b2d083a 100644
--- a/integration-tests/prometheus-java-client-expected-changes.patch
+++ b/integration-tests/prometheus-java-client-expected-changes.patch
@@ -4511,7 +4511,7 @@
        testCase.systemProperties.keySet().forEach(System::clearProperty);
 --- a/prometheus-metrics-exporter-opentelemetry/src/test/java/io/prometheus/metrics/exporter/opentelemetry/PrometheusInstrumentationScopeTest.java
 +++ b/prometheus-metrics-exporter-opentelemetry/src/test/java/io/prometheus/metrics/exporter/opentelemetry/PrometheusInstrumentationScopeTest.java
-@@ -1,40 +1,40 @@
+@@ -1,38 +1,38 @@
  package io.prometheus.metrics.exporter.opentelemetry;
  
 -import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -4523,8 +4523,6 @@
 -class PrometheusInstrumentationScopeTest {
 +final class PrometheusInstrumentationScopeTest {
  
-   // XXX: Introduce support for rewriting `assertThatThrownBy#havingRootCause()`.
-   @SuppressWarnings("AssertThatThrownBy")
    @Test
    void loadInstrumentationScopeInfo() {
 -    assertThatExceptionOfType(IllegalStateException.class)
diff --git a/integration-tests/prometheus-java-client-init.patch b/integration-tests/prometheus-java-client-init.patch
index a4d6d18ee0f..bed23edd914 100644
--- a/integration-tests/prometheus-java-client-init.patch
+++ b/integration-tests/prometheus-java-client-init.patch
@@ -1,14 +1,5 @@
 --- a/pom.xml
 +++ b/pom.xml
-@@ -19,7 +19,7 @@
-         <automatic.module.name>--module-name-need-to-be-overriden--</automatic.module.name>
-         <junit-jupiter.version>5.11.3</junit-jupiter.version>
-         <otel.instrumentation.version>2.10.0-alpha</otel.instrumentation.version>
--        <java.version>8</java.version>
-+        <java.version>11</java.version>
-         <jacoco.line-coverage>0.70</jacoco.line-coverage>
-         <checkstyle.skip>false</checkstyle.skip>
-         <coverage.skip>false</coverage.skip>
 @@ -128,7 +128,6 @@
          <dependency>
              <groupId>com.google.guava</groupId>
@@ -17,15 +8,7 @@
          </dependency>
          <dependency>
              <groupId>org.slf4j</groupId>
-@@ -360,7 +359,6 @@
-                     <showWarnings>true</showWarnings>
-                     <compilerArgs>
-                         <arg>-Xlint:all,-serial,-processing,-options</arg>
--                        <arg>${warnings}</arg>
-                         <arg>--should-stop=ifError=FLOW</arg>
-                         <arg>-XDcompilePolicy=simple</arg>
-                         <arg>
-@@ -370,13 +368,24 @@
+@@ -370,13 +369,24 @@
                              -Xep:LongDoubleConversion:OFF
                              -Xep:StringSplitter:OFF
                              -XepExcludedPaths:.*/generated/.*
@@ -51,17 +34,6 @@
                          </path>
                          <!-- Other annotation processors go here.
  
---- a/prometheus-metrics-exporter-opentelemetry/src/test/java/io/prometheus/metrics/exporter/opentelemetry/PrometheusInstrumentationScopeTest.java
-+++ b/prometheus-metrics-exporter-opentelemetry/src/test/java/io/prometheus/metrics/exporter/opentelemetry/PrometheusInstrumentationScopeTest.java
-@@ -7,6 +7,8 @@ import org.junit.jupiter.api.Test;
- 
- class PrometheusInstrumentationScopeTest {
- 
-+  // XXX: Introduce support for rewriting `assertThatThrownBy#havingRootCause()`.
-+  @SuppressWarnings("AssertThatThrownBy")
-   @Test
-   void loadInstrumentationScopeInfo() {
-     assertThatExceptionOfType(IllegalStateException.class)
 --- a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/registry/MetricNameFilter.java
 +++ b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/registry/MetricNameFilter.java
 @@ -8,6 +8,8 @@ import java.util.Collection;
diff --git a/integration-tests/prometheus-java-client.sh b/integration-tests/prometheus-java-client.sh
index d59fd9e1998..c133cd4ff69 100755
--- a/integration-tests/prometheus-java-client.sh
+++ b/integration-tests/prometheus-java-client.sh
@@ -6,12 +6,8 @@ test_name="$(basename "${0}" .sh)"
 project='prometheus-java-client'
 repository='https://github.com/prometheus/client_java.git'
 revision='v1.3.5'
-additional_build_flags=''
+additional_build_flags='-Djava.version=11 -Dwarnings='
 additional_source_directories=''
-# XXX: Minimize the diff by including
-# `-XepOpt:Slf4jLoggerDeclaration:CanonicalStaticLoggerName=logger` once such
-# flags are supported in patch mode. See
-# https://github.com/google/error-prone/pull/4699.
 shared_error_prone_flags=''
 patch_error_prone_flags=''
 validation_error_prone_flags=''