diff --git a/Engine/source/T3D/missionArea.cpp b/Engine/source/T3D/missionArea.cpp
index d11aa91ce..1e592b7b2 100644
--- a/Engine/source/T3D/missionArea.cpp
+++ b/Engine/source/T3D/missionArea.cpp
@@ -179,7 +179,7 @@ DefineEngineMethod( MissionArea, getArea, const char *, (),,
    char* returnBuffer = Con::getReturnBuffer(48);
 
    RectI area = object->getArea();
-   dSprintf(returnBuffer, sizeof(returnBuffer), "%d %d %d %d", area.point.x, area.point.y, area.extent.x, area.extent.y);
+   dSprintf(returnBuffer, 48, "%d %d %d %d", area.point.x, area.point.y, area.extent.x, area.extent.y);
    return(returnBuffer);
 }
 
diff --git a/Engine/source/gui/editor/guiDebugger.cpp b/Engine/source/gui/editor/guiDebugger.cpp
index 625704bee..dbebc4e83 100644
--- a/Engine/source/gui/editor/guiDebugger.cpp
+++ b/Engine/source/gui/editor/guiDebugger.cpp
@@ -79,7 +79,7 @@ ConsoleMethod(DbgFileView, getCurrentLine, const char *, 2, 2, "()"
 	S32 lineNum;
    const char *file = object->getCurrentLine(lineNum);
    char* ret = Con::getReturnBuffer(256);
-	dSprintf(ret, sizeof(ret), "%s\t%d", file, lineNum);
+	dSprintf(ret, 256, "%s\t%d", file, lineNum);
 	return ret;
 }