diff --git a/IPhreeqc.cpp b/IPhreeqc.cpp
index adce9f8d..b24c4cb2 100644
--- a/IPhreeqc.cpp
+++ b/IPhreeqc.cpp
@@ -971,7 +971,6 @@ void IPhreeqc::SetErrorFileName(const char *filename)
 void IPhreeqc::SetErrorFileOn(bool bValue)
 {
 	this->ErrorFileOn = bValue;
-	this->Set_error_on(bValue);
 }
 
 void IPhreeqc::SetErrorStringOn(bool bValue)