diff --git a/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java b/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java
index 052ce6e558..5ad023afc4 100755
--- a/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java
+++ b/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java
@@ -117,11 +117,11 @@ public class RealmEntity {
     @Column(name="NOT_BEFORE")
     protected int notBefore;
 
-    @Column(name="PUBLIC_KEY", length = 2048)
+    @Column(name="PUBLIC_KEY", length = 4000)
     protected String publicKeyPem;
-    @Column(name="PRIVATE_KEY", length = 2048)
+    @Column(name="PRIVATE_KEY", length = 4000)
     protected String privateKeyPem;
-    @Column(name="CERTIFICATE", length = 2048)
+    @Column(name="CERTIFICATE", length = 4000)
     protected String certificatePem;
     @Column(name="CODE_SECRET", length = 255)
     protected String codeSecret;
diff --git a/model/jpa/src/main/resources/META-INF/jpa-changelog-1.9.1.xml b/model/jpa/src/main/resources/META-INF/jpa-changelog-1.9.1.xml
index eef888a36c..f801ddc19e 100755
--- a/model/jpa/src/main/resources/META-INF/jpa-changelog-1.9.1.xml
+++ b/model/jpa/src/main/resources/META-INF/jpa-changelog-1.9.1.xml
@@ -18,7 +18,8 @@
 
 <databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
     <changeSet author="keycloak" id="1.9.1">
-        <modifyDataType tableName="REALM" columnName="PRIVATE_KEY" newDataType="VARCHAR(4096)"/>
-        <modifyDataType tableName="REALM" columnName="CERTIFICATE" newDataType="VARCHAR(4096)"/>
+        <modifyDataType tableName="REALM" columnName="PRIVATE_KEY" newDataType="VARCHAR(4000)"/>
+        <modifyDataType tableName="REALM" columnName="PUBLIC_KEY" newDataType="VARCHAR(4000)"/>
+        <modifyDataType tableName="REALM" columnName="CERTIFICATE" newDataType="VARCHAR(4000)"/>
     </changeSet>
 </databaseChangeLog>
diff --git a/testsuite/integration-arquillian/tests/pom.xml b/testsuite/integration-arquillian/tests/pom.xml
index 01d75e1b80..50e63ef8f6 100644
--- a/testsuite/integration-arquillian/tests/pom.xml
+++ b/testsuite/integration-arquillian/tests/pom.xml
@@ -405,6 +405,16 @@
                     <groupId>org.infinispan</groupId>
                     <artifactId>infinispan-core</artifactId>
                 </dependency>
+
+                <dependency>
+                    <groupId>mysql</groupId>
+                    <artifactId>mysql-connector-java</artifactId>
+                </dependency>
+                <dependency>
+                    <groupId>org.postgresql</groupId>
+                    <artifactId>postgresql</artifactId>
+                    <version>${postgresql.version}</version>
+                </dependency>
                 
             </dependencies>
             <build>
@@ -429,41 +439,6 @@
             </build>            
         </profile>
         
-        <!-- MySQL -->
-        <profile>
-            <activation>
-                <property>
-                    <name>keycloak.connectionsJpa.driver</name>
-                    <value>com.mysql.jdbc.Driver</value>
-                </property>
-            </activation>
-            <id>mysql</id>
-            <dependencies>
-                <dependency>
-                    <groupId>mysql</groupId>
-                    <artifactId>mysql-connector-java</artifactId>
-                </dependency>
-            </dependencies>
-        </profile>
-
-        <!-- PostgreSQL -->
-        <profile>
-            <activation>
-                <property>
-                    <name>keycloak.connectionsJpa.driver</name>
-                    <value>org.postgresql.Driver</value>
-                </property>
-            </activation>
-            <id>postgresql</id>
-            <dependencies>
-                <dependency>
-                    <groupId>org.postgresql</groupId>
-                    <artifactId>postgresql</artifactId>
-                    <version>${postgresql.version}</version>
-                </dependency>
-            </dependencies>
-        </profile>
-        
         <profile>
             <id>clean-jpa</id>
             <build>