diff --git a/automation/source/testtool/tcommuni.cxx b/automation/source/testtool/tcommuni.cxx
index c726d5193640..32b97075f77c 100644
--- a/automation/source/testtool/tcommuni.cxx
+++ b/automation/source/testtool/tcommuni.cxx
@@ -170,7 +170,7 @@ sal_uLong GetTTPortConfig()
 
     GETSET( abPortToTalk, "TTPort",
         rtl::OString::valueOf(static_cast<sal_Int32>(TESTTOOL_DEFAULT_PORT)) );
-    return (sal_uLong)abPortToTalk.ToInt64();
+    return (sal_uLong)abPortToTalk.ToInt32();
 }
 
 
@@ -197,7 +197,7 @@ sal_uLong GetUnoPortConfig()
 
     GETSET( abPortToTalk, "UnoPort",
         rtl::OString::valueOf(static_cast<sal_Int32>(UNO_DEFAULT_PORT)) );
-    return (sal_uLong)abPortToTalk.ToInt64();
+    return (sal_uLong)abPortToTalk.ToInt32();
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/tools/inc/tools/string.hxx b/tools/inc/tools/string.hxx
index 0eaae971d663..72f7489ef324 100644
--- a/tools/inc/tools/string.hxx
+++ b/tools/inc/tools/string.hxx
@@ -203,7 +203,6 @@ public:
     }
 
     sal_Int32           ToInt32() const;
-    sal_Int64           ToInt64() const;
 
     ByteString&         Assign( const ByteString& rStr );
     ByteString&         Assign( const rtl::OString& rStr );
diff --git a/tools/source/string/tstring.cxx b/tools/source/string/tstring.cxx
index 509bc6270b7e..40310cf9591d 100644
--- a/tools/source/string/tstring.cxx
+++ b/tools/source/string/tstring.cxx
@@ -99,15 +99,6 @@ sal_Int32 ByteString::ToInt32() const
 
 // -----------------------------------------------------------------------
 
-sal_Int64 ByteString::ToInt64() const
-{
-    DBG_CHKTHIS( ByteString, DbgCheckByteString );
-
-    return atoi( mpData->maStr );
-}
-
-// -----------------------------------------------------------------------
-
 sal_Bool ByteString::IsLowerAscii() const
 {
     DBG_CHKTHIS( ByteString, DbgCheckByteString );