diff --git a/assets/javascripts/package.js b/assets/javascripts/package.js
index 5221c7dc..51e8fe62 100644
--- a/assets/javascripts/package.js
+++ b/assets/javascripts/package.js
@@ -7,6 +7,7 @@ var pkg_param_os_ver;
 var pkg_param_repo;
 var pkg_param_ign_path;
 var pkg_param_ign_file;
+var pkg_param_strict;
 
 function initPackageParams() {
 
@@ -22,6 +23,7 @@ function initPackageParams() {
     pkg_param_repo = urlParams.get('repo');
     pkg_param_ign_path = urlParams.get('ignore_path');
     pkg_param_ign_file = urlParams.get('ignore_file');
+    pkg_param_strict = urlParams.get('strict');
 
     if (pkg_param_pkg) {
         ( document.getElementById("packag") || {} ).value = pkg_param_pkg;
@@ -47,7 +49,9 @@ function initPackageParams() {
     if (pkg_param_ign_file) {
         document.getElementById("ign_file").value = pkg_param_ign_file;
     }
-
+    if (pkg_param_strict) {
+        ( document.getElementById("strict") || {} ).checked = pkg_param_strict? 1 : 0;
+    }
 }
 
 function setupPackages() {
@@ -151,6 +155,7 @@ function setupPackageLocations(name) {
     pkg_param_repo     = document.getElementById("repo").value;
     pkg_param_ign_path = document.getElementById("ign_path").value;
     pkg_param_ign_file = document.getElementById("ign_file").value;
+    pkg_param_strict   = document.getElementById("strict").checked ? 1 : '';
 
     var dataTable = table.DataTable({
         ajax: {
@@ -164,6 +169,7 @@ function setupPackageLocations(name) {
                 "repo":     pkg_param_repo,
                 "ignore_path": pkg_param_ign_path,
                 "ignore_file": pkg_param_ign_file,
+                "strict"     : pkg_param_strict,
             },
         },
         deferRender: true,
diff --git a/lib/MirrorCache/WebAPI/Controller/Rest/Metapkg.pm b/lib/MirrorCache/WebAPI/Controller/Rest/Metapkg.pm
index 421c8961..1e7028e6 100644
--- a/lib/MirrorCache/WebAPI/Controller/Rest/Metapkg.pm
+++ b/lib/MirrorCache/WebAPI/Controller/Rest/Metapkg.pm
@@ -39,6 +39,7 @@ sub search_locations {
     my $p_repo     = $self->param('repo');
     my $p_ign_path = $self->param('ignore_path');
     my $p_ign_file = $self->param('ignore_file');
+    my $p_strict   = $self->param('strict');
 
     my $sql_from = <<'END_SQL';
 select metapkg.name, folder.path as path, file.name as file, file.size as size, file.mtime as time
@@ -71,7 +72,7 @@ END_SQL
     my $sql_where = "WHERE file.name like ? and metapkg.name = ?";
 
     push @parms, "$package$arch%";
-    push @parms, "$package";
+    push @parms, $package;
     if ($p_repo) {
         $sql_where = "$sql_where and folder.path like concat('%/', ?::text, '/', ?::text)";
         push @parms, $p_repo;
@@ -85,6 +86,11 @@ END_SQL
         $sql_where = "$sql_where and file.name not like concat('%', ?::text, '%')";
         push @parms, $p_ign_file;
     }
+    if ($p_strict) {
+        $sql_where = "$sql_where and file.name ~ ?";
+        my $qm = quotemeta($package);
+        push @parms, "^$qm-([^-]+)-([^-]+)\.(x86_64|noarch|i[3-6]86|ppc64|aarch64|arm64|amd64|s390|src)";
+    }
 
     my $sql = $sql_from . "\n"  . $sql_where;
 
@@ -107,6 +113,7 @@ sub search {
     my $p_repo     = $self->param('repo');
     my $p_ign_path = $self->param('ignore_path');
     my $p_ign_file = $self->param('ignore_file');
+    my $p_strict   = $self->param('strict');
 
     my $sql_from = <<'END_SQL';
 select distinct metapkg.name
diff --git a/t/environ/24-pkg-update.sh b/t/environ/24-pkg-update.sh
index 45720db5..834b340f 100755
--- a/t/environ/24-pkg-update.sh
+++ b/t/environ/24-pkg-update.sh
@@ -14,6 +14,7 @@ ap7=$(environ ap7)
 
 files=(
     /folder1/x86_64/mypkg-1.1-1.1.x86_64.rpm
+    /folder1/x86_64/mypkg-doc-1.1-1.1.x86_64.rpm
     /folder1/x86_64/yourpkg-1.1-1.1.x86_64.rpm
     )
 
@@ -39,8 +40,8 @@ done
 $mc/backstage/job -e folder_sync -a '["/folder1/x86_64"]'
 $mc/backstage/shoot
 
-$mc/sql_test 2 ==  "select count(*) from pkg"
-$mc/sql_test 2 ==  "select count(*) from metapkg"
+$mc/sql_test 3 ==  "select count(*) from pkg"
+$mc/sql_test 3 ==  "select count(*) from metapkg"
 
 $mc/curl /rest/package/mypkg
 
@@ -66,8 +67,8 @@ $mc/backstage/job -e folder_sync -a '["/folder1/x86_64"]'
 $mc/backstage/job -e folder_sync -a '["/folder2/x86_64"]'
 $mc/backstage/shoot
 
-$mc/sql_test 3 ==  "select count(*) from pkg"
-$mc/sql_test 3 ==  "select count(*) from metapkg"
+$mc/sql_test 4 ==  "select count(*) from pkg"
+$mc/sql_test 4 ==  "select count(*) from metapkg"
 
 $mc/curl /rest/search/packages?package=mypkg
 
@@ -75,4 +76,11 @@ $mc/curl '/rest/search/package_locations?package=mypkg&repo=folder2'
 
 $mc/curl /rest/search/package_locations?package=yourpkg
 
+rc=0
+$mc/curl "/rest/search/package_locations?package=mypkg&strict=1" | grep mypkg-doc || rc=$?
+test $rc -gt 0
+
+$mc/curl /rest/search/package_locations?package=mypkg | grep mypkg-doc
+$mc/curl --globoff '/rest/search/package_locations?package=^([a-zA-Z0-9])(([\-.]|[_]+)?([a-zA-Z0-9]+))*(@){1}[a-z0-9]+[.]{1}(([a-z]{2,3})|([a-z]{2,3}[.]{1}[a-z]{2,3}))$'
+
 echo success
diff --git a/templates/app/package/show.html.ep b/templates/app/package/show.html.ep
index 10c087b3..98008810 100644
--- a/templates/app/package/show.html.ep
+++ b/templates/app/package/show.html.ep
@@ -154,6 +154,15 @@ input[type = text] {
                                     <input id="ign_file" name="ign_file" type="text">
                                 </div>
                             </div>
+                            <br>
+                            <div class = "col-xl-4">
+                                <div class = col25>
+                                    <label class="form-label" for="official">Strict</label>
+                                </div>
+                                <div class = col75>
+                                    <input id="strict" name="strict" type="checkbox">
+                                </div>
+                            </div>
                         </div>
                         <div class="mb-3">
                             <input class="btn btn-primary" type="submit" value="Search"/>