diff --git a/src/effects/ladspa/LadspaEffect.cpp b/src/effects/ladspa/LadspaEffect.cpp
index 9cb1d7ab9..2cb161468 100644
--- a/src/effects/ladspa/LadspaEffect.cpp
+++ b/src/effects/ladspa/LadspaEffect.cpp
@@ -1287,7 +1287,7 @@ LadspaEffectDialog::LadspaEffectDialog(LadspaEffect *eff,
    if (mEffect->GetType() == EffectTypeGenerate) {
       item = new wxStaticText(w, 0, _("Length (seconds):"));
       gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 5);
-      mSeconds = new TimeTextCtrl(w,
+      mSeconds = new NumericTextCtrl(NumericConverter::TIME, w, 
                                   wxID_ANY,
                                   _("hh:mm:ss + milliseconds"),
                                   length,
@@ -1565,7 +1565,7 @@ void LadspaEffectDialog::ControlSetFocus(wxFocusEvent & evt)
 double LadspaEffectDialog::GetLength()
 {
    if (mEffect->GetType() == EffectTypeGenerate) {
-      return mSeconds->GetTimeValue();
+      return mSeconds->GetValue();
    }
 
    return 0;
diff --git a/src/effects/ladspa/LadspaEffect.h b/src/effects/ladspa/LadspaEffect.h
index 134bd8b0d..daa91e1a9 100644
--- a/src/effects/ladspa/LadspaEffect.h
+++ b/src/effects/ladspa/LadspaEffect.h
@@ -19,7 +19,7 @@ class wxCheckBox;
 #include "audacity/ModuleInterface.h"
 #include "audacity/PluginInterface.h"
 
-#include "../../widgets/TimeTextCtrl.h"
+#include "../../widgets/NumericTextCtrl.h"
 
 #include "ladspa.h"
 
@@ -224,5 +224,5 @@ private:
    unsigned long mNumParams;
    float *mInputControls;
    LadspaEffect *mEffect;
-   TimeTextCtrl *mSeconds;
+   NumericTextCtrl *mSeconds;
 };