diff --git a/src/thermophysicalModels/solidMixture/solidMixture/solidMixture.C b/src/thermophysicalModels/solidMixture/solidMixture/solidMixture.C
index 2f9645138c..8bb511e9cc 100644
--- a/src/thermophysicalModels/solidMixture/solidMixture/solidMixture.C
+++ b/src/thermophysicalModels/solidMixture/solidMixture/solidMixture.C
@@ -34,7 +34,7 @@ Foam::solidMixture::solidMixture
     const dictionary& thermophysicalProperties
 )
 :
-    components_(thermophysicalProperties.lookup("solidFuelComponents")),
+    components_(thermophysicalProperties.lookup("solidComponents")),
     properties_(components_.size())
 {