diff --git a/dist/bin/scaladoc b/dist/bin/scaladoc
index a3a23a1accea..67210f0d6b4f 100755
--- a/dist/bin/scaladoc
+++ b/dist/bin/scaladoc
@@ -97,7 +97,6 @@ classpathArgs () {
   CLASS_PATH+="$(find_lib "*flexmark-ext-ins*")$PSEP"
   CLASS_PATH+="$(find_lib "*flexmark-ext-superscript*")$PSEP"
   CLASS_PATH+="$(find_lib "*antlr4-runtime*")$PSEP"
-  CLASS_PATH+="$(find_lib "*ST4*")"
 
   jvm_cp_args="-classpath \"$CLASS_PATH\""
 }
diff --git a/dist/bin/scaladoc.bat b/dist/bin/scaladoc.bat
index 698f2a7c36f1..e14cd519889f 100644
--- a/dist/bin/scaladoc.bat
+++ b/dist/bin/scaladoc.bat
@@ -144,14 +144,13 @@ call :updateClasspath "flexmark-ext-tables"
 call :updateClasspath "flexmark-ext-ins"
 call :updateClasspath "flexmark-ext-superscript"
 call :updateClasspath "antlr4-runtime"
-call :updateClasspath "ST4"
 goto :eof
 
 @rem input parameter: %1=pattern for library file
 @rem output parameter: _CLASS_PATH
 :updateClasspath
 set "__PATTERN=%~1"
-for /f "delims=" %%f in ('dir /a-d /b "%_LIB_DIR%\*%__PATTERN%*"') do (
+for /f "delims=" %%f in ('dir /a-d /b "%_LIB_DIR%\*%__PATTERN%*" 2^>NUL') do (
     set "_CLASS_PATH=!_CLASS_PATH!%_LIB_DIR%\%%f%_PSEP%"
 )
 goto :eof