diff --git a/src/test-gradient-method.cc b/src/test-gradient-method.cc
index ffb7e9ca537a5d27b3d3c55c16c396d56c47f30d..8936b415b9482cc6d3a8d9da827d333f7229c658 100644
--- a/src/test-gradient-method.cc
+++ b/src/test-gradient-method.cc
@@ -88,7 +88,7 @@ void testSampleFunction() {
   Functional::SmallVector returned;
   J.descentDirection(start, returned);
   error -= returned;
-  assert(error.two_norm() < 1e-10); // FIXME: 1e-10 sounds reasonable. Is it?
+  assert(error.two_norm() < 1e-10);
 
   double const ret1 = functionTester(J, start, 6);
 
@@ -147,7 +147,7 @@ void testSampleFunctionNonsmooth() {
     error[0] = -(7 / sqrt(5) - 1);
     error[1] = -(11.5 / sqrt(5) - 2);
     error -= returned;
-    assert(error.two_norm() < 1e-10); // FIXME: 1e-10 sounds reasonable. Is it?
+    assert(error.two_norm() < 1e-10);
 
     functionTester(J, start, 6);
   }
@@ -162,7 +162,7 @@ void testSampleFunctionNonsmooth() {
     error[0] = -(8 / sqrt(5) - 1);
     error[1] = -(13.5 / sqrt(5) - 2);
     error -= returned;
-    assert(error.two_norm() < 1e-10); // FIXME: 1e-10 sounds reasonable. Is it?
+    assert(error.two_norm() < 1e-10);
 
     functionTester(J, start, 6);
   }
@@ -199,7 +199,7 @@ void testTrivialFunction() {
   Functional::SmallVector returned;
   J.descentDirection(start, returned);
   error -= returned;
-  assert(error.two_norm() < 1e-10); // FIXME: 1e-10 sounds reasonable. Is it?
+  assert(error.two_norm() < 1e-10);
 
   double const ret1 = functionTester(J, start, 6);
   std::cout << std::endl;