diff --git a/.classpath b/.classpath
index 7606e94..f3bdce0 100644
--- a/.classpath
+++ b/.classpath
@@ -6,13 +6,6 @@
 			<attribute name="gradle_used_by_scope" value="main,test"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" output="bin/test" path="src/test/java">
-		<attributes>
-			<attribute name="gradle_scope" value="test"/>
-			<attribute name="gradle_used_by_scope" value="test"/>
-			<attribute name="test" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="src" output="bin/main" path="src/main/resources">
 		<attributes>
 			<attribute name="gradle_scope" value="main"/>
diff --git a/.project b/.project
index f2a18a9..471e857 100644
--- a/.project
+++ b/.project
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>camporganizer2</name>
+	<name>CampOrganizer2</name>
 	<comment></comment>
 	<projects>
 	</projects>
diff --git a/build.gradle b/build.gradle
index 391660a..d677b95 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ plugins {
 }
 
 group = 'de.jottyfan.camporganizer'
-version = '0.9.4'
+version = '0.9.5'
 
 description = """CampOrganizer2"""
 
@@ -41,7 +41,7 @@ war {
 
 dependencies {
   implementation 'org.jooq:jooq:3.19.14'
-	implementation 'de.jottyfan:COJooq:2024.10.24'
+	implementation 'de.jottyfan:COJooq:2025.04.23'
 
 	implementation 'org.apache.logging.log4j:log4j-api:2.24.1'
 	implementation 'org.apache.logging.log4j:log4j-core:2.24.1'
diff --git a/src/main/java/de/jottyfan/camporganizer/module/registration/RegistrationRepository.java b/src/main/java/de/jottyfan/camporganizer/module/registration/RegistrationRepository.java
index 945fb05..bf0a738 100644
--- a/src/main/java/de/jottyfan/camporganizer/module/registration/RegistrationRepository.java
+++ b/src/main/java/de/jottyfan/camporganizer/module/registration/RegistrationRepository.java
@@ -408,14 +408,14 @@ public class RegistrationRepository {
 		if (EnumCamprole.teacher.equals(campRole)) {
 			SelectConditionStep<Record2<Integer, DayToSecond>> sql = jooq
 			// @formatter:off
-				.select(T_CAMP.MAX_AGE,
-								DSL.localDateTimeDiff(T_CAMP.DEPART, birthDateDay).as("teacherAge"))
-				.from(T_CAMP)
-				.where(T_CAMP.PK.eq(fkCamp));
+				.select(V_CAMP.MIN_TEACHERAGE,
+								DSL.localDateTimeDiff(V_CAMP.DEPART, birthDateDay).as("teacherAge"))
+				.from(V_CAMP)
+				.where(V_CAMP.PK.eq(fkCamp));
 			// @formatter:on
 			LOGGER.trace(sql.toString());
 			Record r = sql.fetchOne();
-			Integer minTeacherAge = r.get(T_CAMP.MAX_AGE) + 2; // by default, we need 2 years older teachers at least
+			Integer minTeacherAge = r.get(V_CAMP.MIN_TEACHERAGE);
 			DayToSecond currentTeacherAge = r.get("teacherAge", DayToSecond.class);
 			double totalYears = currentTeacherAge.getTotalDays() / 365.25; // in years
 			int years = (int) totalYears;