diff --git a/jetty-minimal.spec b/jetty-minimal.spec
index ce0c8f5..bcdd4b2 100644
--- a/jetty-minimal.spec
+++ b/jetty-minimal.spec
@@ -46,6 +46,9 @@ BuildRequires:  mvn(org.eclipse.jetty.toolchain:jetty-schemas)
 BuildRequires:  mvn(org.ow2.asm:asm)
 BuildRequires:  mvn(org.ow2.asm:asm-commons)
 BuildRequires:  mvn(org.slf4j:slf4j-api)
+BuildConflicts: java >= 12
+BuildConflicts: java-devel >= 12
+BuildConflicts: java-headless >= 12
 BuildArch:      noarch
 
 %description
diff --git a/jetty-websocket.spec b/jetty-websocket.spec
index c2f610d..1a4e80d 100644
--- a/jetty-websocket.spec
+++ b/jetty-websocket.spec
@@ -47,9 +47,6 @@ BuildRequires:  mvn(org.eclipse.jetty:jetty-server) >= %{version}
 BuildRequires:  mvn(org.eclipse.jetty:jetty-servlet) >= %{version}
 BuildRequires:  mvn(org.eclipse.jetty:jetty-util) >= %{version}
 BuildRequires:  mvn(org.eclipse.jetty:jetty-xml) >= %{version}
-BuildConflicts: java >= 12
-BuildConflicts: java-devel >= 12
-BuildConflicts: java-headless >= 12
 Requires:       jboss-websocket-1.0-api
 BuildArch:      noarch
 # jp_minimal doesn't have main package