diff --git a/src/TNL/Experimental/Hamilton-Jacobi/Solvers/hamilton-jacobi/MainBuildConfig.h b/src/TNL/Experimental/Hamilton-Jacobi/Solvers/hamilton-jacobi/MainBuildConfig.h
index f8f9187fa514cc9d836bc8072a7adbfddd5f8216..a2a1d7372caadb2ec725a1051e3b9975d0fa82df 100644
--- a/src/TNL/Experimental/Hamilton-Jacobi/Solvers/hamilton-jacobi/MainBuildConfig.h
+++ b/src/TNL/Experimental/Hamilton-Jacobi/Solvers/hamilton-jacobi/MainBuildConfig.h
@@ -23,7 +23,7 @@ namespace Solvers {
 /****
  * Turn off support for float and long double.
  */
-template<> struct ConfigTagReal< HamiltonJacobiBuildConfig, float > { enum { enabled = false }; };
+template<> struct ConfigTagReal< HamiltonJacobiBuildConfig, float > { enum { enabled = true }; };
 template<> struct ConfigTagReal< HamiltonJacobiBuildConfig, long double > { enum { enabled = false }; };
 
 /****