diff --git a/solr/core/src/java/org/apache/solr/core/ConfigSetService.java b/solr/core/src/java/org/apache/solr/core/ConfigSetService.java
index 22dacdf05d3..c77d0b451ad 100644
--- a/solr/core/src/java/org/apache/solr/core/ConfigSetService.java
+++ b/solr/core/src/java/org/apache/solr/core/ConfigSetService.java
@@ -81,8 +81,8 @@ public abstract class ConfigSetService {
               ) ? false: true;
 
       SolrConfig solrConfig = createSolrConfig(dcore, coreLoader, trusted);
-      ConfigSet.SchemaSupplier schema = force -> createIndexSchema(dcore, solrConfig, force);
-      return new ConfigSet(configSetName(dcore), solrConfig, schema, properties, trusted);
+      IndexSchema indexSchema = createIndexSchema(dcore, solrConfig, false);
+      return new ConfigSet(configSetName(dcore), solrConfig, force -> indexSchema, properties, trusted);
     } catch (Exception e) {
       throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
           "Could not load conf for core " + dcore.getName() +
@@ -135,7 +135,6 @@ public abstract class ConfigSetService {
       if (modVersion != null) {
         // note: luceneMatchVersion influences the schema
         String cacheKey = configSet + "/" + guessSchemaName + "/" + modVersion + "/" + solrConfig.luceneMatchVersion;
-        if(forceFetch) schemaCache.invalidate(cacheKey);
         return schemaCache.get(cacheKey,
             (key) -> indexSchemaFactory.create(cdSchemaName, solrConfig));
       } else {
diff --git a/solr/core/src/java/org/apache/solr/core/SolrCore.java b/solr/core/src/java/org/apache/solr/core/SolrCore.java
index 5a22cd78956..2b36a1828b1 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrCore.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrCore.java
@@ -944,10 +944,9 @@ public final class SolrCore implements SolrInfoBean, Closeable {
 
       this.solrConfig = configSet.getSolrConfig();
       this.resourceLoader = configSet.getSolrConfig().getResourceLoader();
-      this.resourceLoader.core = this;
       schemaPluginsLoader = new PackageListeningClassLoader(coreContainer, resourceLoader,
               solrConfig::maxPackageVersion,
-              () -> setLatestSchema(configSet.getIndexSchema(true)));
+              () -> setLatestSchema(configSet.getIndexSchema()));
       this.packageListeners.addListener(schemaPluginsLoader);
       IndexSchema schema = configSet.getIndexSchema();
 
diff --git a/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java b/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
index cfd36906e62..039b7f87ea0 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
@@ -76,11 +76,7 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
   protected URLClassLoader classLoader;
   private final Path instanceDir;
 
-  /**
-   * this is set  by the {@link SolrCore}
-   * This could be null if the core is not yet initialized
-   */
-  SolrCore core;
+
 
   private final List<SolrCoreAware> waitingForCore = Collections.synchronizedList(new ArrayList<SolrCoreAware>());
   private final List<SolrInfoBean> infoMBeans = Collections.synchronizedList(new ArrayList<SolrInfoBean>());
@@ -204,11 +200,6 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
     TokenizerFactory.reloadTokenizers(this.classLoader);
   }
 
-  public SolrCore getCore(){
-    return core;
-  }
-
-
   private static URLClassLoader addURLsToClassLoader(final URLClassLoader oldLoader, List<URL> urls) {
     if (urls.size() == 0) {
       return oldLoader;
diff --git a/solr/core/src/java/org/apache/solr/schema/IndexSchema.java b/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
index af2a5b1e792..22d33a63f97 100644
--- a/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
+++ b/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
@@ -190,7 +190,7 @@ public class IndexSchema {
   protected IndexSchema(Version luceneVersion, SolrResourceLoader loader, Properties substitutableProperties) {
     this.luceneVersion = Objects.requireNonNull(luceneVersion);
     this.loader = loader;
-    this.solrClassLoader = loader.getCore() == null? loader: loader.getCore().getSchemaPluginsLoader();
+    this.solrClassLoader = loader;//loader.getCore() == null? loader: loader.getCore().getSchemaPluginsLoader();
     this.substitutableProperties = substitutableProperties;
   }
 
diff --git a/solr/core/src/test/org/apache/solr/pkg/TestPackages.java b/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
index 8d8583c11a4..c4bf29ea33b 100644
--- a/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
+++ b/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
@@ -63,6 +63,7 @@ import org.apache.solr.util.plugin.SolrCoreAware;
 import org.apache.zookeeper.data.Stat;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import static org.apache.solr.common.cloud.ZkStateReader.SOLR_PKGS_PATH;
@@ -639,6 +640,7 @@ public class TestPackages extends SolrCloudTestCase {
   }
 
   @SuppressWarnings("rawtypes")
+  @Ignore("SOLR-14750")
   public void testSchemaPlugins() throws Exception {
     String COLLECTION_NAME = "testSchemaLoadingColl";
     System.setProperty("managed.schema.mutable", "true");