diff --git a/adm/gendoc.tcl b/adm/gendoc.tcl
index 8f0bb692b5..ad4b22d7de 100644
--- a/adm/gendoc.tcl
+++ b/adm/gendoc.tcl
@@ -784,7 +784,7 @@ proc OCCDoc_MakeDoxyfile {docType outDir tagFileDir {doxyFileName} {generatorMod
     puts $doxyFile "PROJECT_NUMBER         = $occt_version"
     puts $doxyFile "OUTPUT_DIRECTORY       = $outDir/."
     puts $doxyFile "GENERATE_TAGFILE       = $outDir/${name}.tag"
-
+    set searchMode "local"
     if { [string tolower $searchMode] == "none" } {
       puts $doxyFile "SEARCHENGINE           = NO"
       puts $doxyFile "SERVER_BASED_SEARCH    = NO"
@@ -865,6 +865,7 @@ proc OCCDoc_MakeDoxyfile {docType outDir tagFileDir {doxyFileName} {generatorMod
           puts $doxyFile "TAGFILES               = $tagFileDir/OCCT.tag=../../refman/html"
         }
       }
+      set searchMode "local"
       # HTML Search engine options
       if { [string tolower $searchMode] == "none" } {
         puts $doxyFile "SEARCHENGINE           = NO"
diff --git a/dox/resources/occt_ug_html.doxyfile b/dox/resources/occt_ug_html.doxyfile
index 267e6a9de1..2c8de26b93 100644
--- a/dox/resources/occt_ug_html.doxyfile
+++ b/dox/resources/occt_ug_html.doxyfile
@@ -47,6 +47,9 @@ ENUM_VALUES_PER_LINE   = 8
 TREEVIEW_WIDTH         = 250
 EXTERNAL_PAGES         = NO
 SEARCHDATA_FILE        = searchdata.xml
+SERVER_BASED_SEARCH    = NO
+SEARCHENGINE           = YES
+EXTERNAL_SEARCH        = NO
 SKIP_FUNCTION_MACROS   = YES
 FORMULA_FONTSIZE       = 12
 FORMULA_TRANSPARENT    = YES