diff --git a/plugins/com.minres.scviewer.database.sqlite/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.database.sqlite/META-INF/MANIFEST.MF
index c2e25d4..90c5dab 100644
--- a/plugins/com.minres.scviewer.database.sqlite/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.database.sqlite/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: SQLite transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.sqlite
 Bundle-Version: 1.1.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0"
 Bundle-ClassPath: .,sqlite-jdbc-3.8.7.jar
 Service-Component: OSGI-INF/component.xml
diff --git a/plugins/com.minres.scviewer.database.text/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.database.text/META-INF/MANIFEST.MF
index 8bed760..6de81a4 100644
--- a/plugins/com.minres.scviewer.database.text/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.database.text/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: Textual transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.text
 Bundle-Version: 4.0.1.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: org.osgi.framework;version="1.3.0"
 Require-Bundle: com.minres.scviewer.database,
  org.eclipse.osgi.services;bundle-version="3.4.0",
diff --git a/plugins/com.minres.scviewer.database.ui.swt/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.database.ui.swt/META-INF/MANIFEST.MF
index 3698813..a00e2e4 100644
--- a/plugins/com.minres.scviewer.database.ui.swt/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.database.ui.swt/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: SWT database widget
 Bundle-SymbolicName: com.minres.scviewer.database.ui.swt
 Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.swt;bundle-version="3.103.1",
  com.minres.scviewer.database;bundle-version="1.0.0",
  com.google.guava;bundle-version="15.0.0",
diff --git a/plugins/com.minres.scviewer.database.vcd/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.database.vcd/META-INF/MANIFEST.MF
index adeb1fa..7a1dbaf 100644
--- a/plugins/com.minres.scviewer.database.vcd/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.database.vcd/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: VCD signal database
 Bundle-SymbolicName: com.minres.scviewer.database.vcd
 Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",
  org.eclipse.osgi.services;bundle-version="3.4.0",
  com.google.guava;bundle-version="15.0.0"
diff --git a/plugins/com.minres.scviewer.database/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.database/META-INF/MANIFEST.MF
index 367cdd4..0b7dec7 100644
--- a/plugins/com.minres.scviewer.database/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.database/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: Waveform database
 Bundle-SymbolicName: com.minres.scviewer.database
 Bundle-Version: 4.0.0.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Export-Package: com.minres.scviewer.database,
  com.minres.scviewer.database.tx
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/com.minres.scviewer.e4.application.help/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.e4.application.help/META-INF/MANIFEST.MF
index 42a3a9d..9b463f6 100644
--- a/plugins/com.minres.scviewer.e4.application.help/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.e4.application.help/META-INF/MANIFEST.MF
@@ -5,4 +5,4 @@ Bundle-SymbolicName: com.minres.scviewer.e4.application.help;singleton:=true
 Bundle-Version: 2.15.1
 Bundle-Vendor: MINRES Technologies GmbH
 Automatic-Module-Name: com.minres.scviewer.e4.application.help
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
diff --git a/plugins/com.minres.scviewer.e4.application/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.e4.application/META-INF/MANIFEST.MF
index 0ec2230..cfc1e01 100644
--- a/plugins/com.minres.scviewer.e4.application/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.e4.application/META-INF/MANIFEST.MF
@@ -40,7 +40,7 @@ Require-Bundle: javax.inject;bundle-version="1.0.0",
  org.eclipse.help.webapp;bundle-version="3.9.800",
  org.eclipse.help.base;bundle-version="4.2.900",
  com.minres.scviewer.e4.application.help;bundle-version="1.0.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.minres.scviewer.database,
  javax.annotation;version="1.0.0";resolution:=optional,
  javax.inject;version="1.0.0"
diff --git a/plugins/com.minres.scviewer.ui/META-INF/MANIFEST.MF b/plugins/com.minres.scviewer.ui/META-INF/MANIFEST.MF
index 27c4ee3..9e29130 100644
--- a/plugins/com.minres.scviewer.ui/META-INF/MANIFEST.MF
+++ b/plugins/com.minres.scviewer.ui/META-INF/MANIFEST.MF
@@ -18,7 +18,7 @@ Require-Bundle: com.minres.scviewer.database;bundle-version="1.0.0",
  org.eclipse.osgi,
  org.eclipse.core.expressions;bundle-version="3.4.600",
  org.eclipse.jface
-Bundle-RequiredExecutionEnvironment: JavaSE-11, JavaSE-15
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Bundle-ActivationPolicy: lazy
 Import-Package: com.google.common.collect
 Service-Component: OSGI-INF/component.xml