diff --git a/solaris/oss/JackBoomerDriver.cpp b/solaris/oss/JackBoomerDriver.cpp
index b0960ea0..a61d7b91 100644
--- a/solaris/oss/JackBoomerDriver.cpp
+++ b/solaris/oss/JackBoomerDriver.cpp
@@ -827,7 +827,7 @@ SERVER_EXPORT jack_driver_desc_t* driver_get_descriptor()
     strcpy(desc->params[i].name, "ignorehwbuf");
     desc->params[i].character = 'b';
     desc->params[i].type = JackDriverParamBool;
-    desc->params[i].value.i = TRUE;
+    desc->params[i].value.i = false;
     strcpy(desc->params[i].short_desc, "Ignore hardware period size");
     strcpy(desc->params[i].long_desc, desc->params[i].short_desc);
    
diff --git a/solaris/oss/JackOSSDriver.cpp b/solaris/oss/JackOSSDriver.cpp
index 46a2871a..ad44a43c 100644
--- a/solaris/oss/JackOSSDriver.cpp
+++ b/solaris/oss/JackOSSDriver.cpp
@@ -828,7 +828,7 @@ SERVER_EXPORT jack_driver_desc_t* driver_get_descriptor()
     strcpy(desc->params[i].name, "ignorehwbuf");
     desc->params[i].character = 'b';
     desc->params[i].type = JackDriverParamBool;
-    desc->params[i].value.i = TRUE;
+    desc->params[i].value.i = false;
     strcpy(desc->params[i].short_desc, "Ignore hardware period size");
     strcpy(desc->params[i].long_desc, desc->params[i].short_desc);