diff --git a/postgresql.spec b/postgresql.spec
index b9185dbfc121c66b88fde78b51f22f82d7ac92a7..03ed9143063cf9073672136fca0456462b5d68f5 100644
--- a/postgresql.spec
+++ b/postgresql.spec
@@ -32,7 +32,7 @@ Summary: PostgreSQL client programs
 Name: postgresql
 %global majorversion 15
 Version: %{majorversion}.13
-Release: 1
+Release: 2
 
 # The PostgreSQL license is very similar to other MIT licenses, but the OSI
 # recognizes it as an independent license, so we do as well.
@@ -161,6 +161,7 @@ postgresql-server sub-package.
 %package private-libs
 Summary: The shared libraries required only for this build of PostgreSQL server
 Group: Applications/Databases
+Conflicts: postgresql < 15.13-2
 
 %description private-libs
 The postgresql-private-libs package provides the shared libraries for this
@@ -948,9 +949,6 @@ make -C postgresql-setup-%{setup_version} check
 # so that extensions can use this dir.
 %dir %{_libdir}/pgsql/bitcode
 %endif
-%if ! %external_libpq
-%{_libdir}/libpq.so.*
-%endif
 
 %files docs
 %doc *-US.pdf
@@ -1297,6 +1295,9 @@ make -C postgresql-setup-%{setup_version} check
 
 
 %changelog
+* Sun Jun 15 2025 Funda Wang <fundawang@yeah.net> - 15.13-2
+- remove duplicate shared libs
+
 * Fri May 09 2025 Funda Wang <fundawang@yeah.net> - 15.13-1
 - update to 15.13