diff --git a/bind9.18.spec b/bind9.18.spec
index 75ff098..b9ec9ab 100644
--- a/bind9.18.spec
+++ b/bind9.18.spec
@@ -52,10 +52,10 @@
 
 # Upstream package name
 %global upname bind
+# Epoch is intentionally missing from Provides to be lower than bind package
 %define upname_compat() \
 %if "%{name}" != "%{upname}" \
-Provides: %1 = %{epoch}:%{version}-%{release} \
-Obsoletes: %1 < 32:9.17.0 \
+Provides: %1 = %{version}-%{release} \
 Conflicts: %1 \
 %endif
 
@@ -123,7 +123,7 @@ Requires(post): glibc-common
 Requires(post): grep
 Requires:       %{name}-libs%{?_isa} = %{epoch}:%{version}-%{release}
 Recommends:     %{name}-utils %{name}-dnssec-utils
-%upname_compat %{upname}
+%upname_compat  %{upname}
 Obsoletes:      %{name}-pkcs11 < 32:9.18.4-2
 
 BuildRequires:  gcc, make
@@ -212,7 +212,7 @@ Contains license of the BIND DNS suite.
 Summary: Utilities for querying DNS name servers
 Requires: %{name}-libs%{?_isa} = %{epoch}:%{version}-%{release}
 # For compatibility with Debian package
-Provides: dnsutils = %{epoch}:%{version}-%{release}
+Provides: dnsutils = %{version}-%{release}
 Obsoletes: %{name}-pkcs11-utils < 32:9.18.4-2
 %upname_compat %{upname}-utils
 
@@ -249,6 +249,7 @@ Obsoletes: %{name}-lite-devel < 32:9.16.6-3
 Requires: %{name}-libs%{?_isa} = %{epoch}:%{version}-%{release}
 Requires: openssl-devel%{?_isa} libxml2-devel%{?_isa}
 Requires: libcap-devel%{?_isa}
+%upname_compat %{upname}-devel
 %if %{with GSSTSIG}
 Requires: krb5-devel%{?_isa}
 %endif
@@ -276,6 +277,10 @@ Prefix:         %{chroot_prefix}
 # grep is required due to setup-named-chroot.sh script
 Requires:       grep
 Requires:       %{name}%{?_isa} = %{epoch}:%{version}-%{release}
+%upname_compat %{upname}-chroot
+%if "%{name}" != "%{upname}"
+Conflicts:      %{upname}-sdb-chroot
+%endif
 
 %description chroot
 This package contains a tree of files which can be used as a
@@ -966,6 +971,7 @@ fi;
 %changelog
 * Wed Jun 19 2024 Petr Menšík <pemensik@redhat.com> - 32:9.18.27-2
 - Disable building of DLZ packages
+- Conflict explicitly with more bind subpackages
 
 * Thu May 16 2024 Petr Menšík <pemensik@redhat.com> - 32:9.18.27-1
 - Update to 9.18.27