diff --git a/src/nam_lv2.cpp b/src/nam_lv2.cpp
index 2468801..771440d 100644
--- a/src/nam_lv2.cpp
+++ b/src/nam_lv2.cpp
@@ -90,5 +90,12 @@ static const LV2_Descriptor descriptor =
 
 LV2_SYMBOL_EXPORT const LV2_Descriptor* lv2_descriptor(uint32_t index)
 {
-	return index == 0 ? &descriptor : nullptr;
+	if (index == 0) {
+		// Turn on fast tanh approximation
+		activations::Activation::enable_fast_tanh();
+
+		return &descriptor;
+	}
+
+	return nullptr;
 }
diff --git a/src/nam_plugin.cpp b/src/nam_plugin.cpp
index 05f1624..c3ac658 100644
--- a/src/nam_plugin.cpp
+++ b/src/nam_plugin.cpp
@@ -11,9 +11,6 @@
 namespace NAM {
 	Plugin::Plugin()
 	{
-		// Turn on fast tanh approximation
-		activations::Activation::enable_fast_tanh();
-
 		// prevent allocations on the audio thread
 		currentModelPath.reserve(MAX_FILE_NAME+1);
 	}