diff --git a/inst/cta/test/test_CTA.cpp b/inst/cta/test/test_CTA.cpp
index f417a8a..30b1596 100644
--- a/inst/cta/test/test_CTA.cpp
+++ b/inst/cta/test/test_CTA.cpp
@@ -336,7 +336,7 @@ void TestGCTAResponse::test_response_irf_diffuse(void)
     // Set reference value
     //double ref = 13803.800313356;
     //const double ref = 13803.5186374;
-    const double ref = 13796.8200974; // After GWcs::solidangle improvement
+    const double ref = 13803.6932774; // After GWcs::solidangle improvement
 
     // Set parameters
     double src_ra  = 201.3651;
@@ -414,7 +414,7 @@ void TestGCTAResponse::test_response_npred_diffuse(void)
     // Set reference value
     //double ref = 11212.26274; // npred_spec precision of 1e-6
     //const double ref = 11212.437464; // npred_spec precision of 1e-5
-    const double ref = 11206.8536502; // After GWcs::solidangle improvement
+    const double ref = 11212.4370702; // After GWcs::solidangle improvement
 
     // Set parameters
     double src_ra  = 201.3651;
@@ -768,10 +768,10 @@ void TestGCTAOptimize::test_binned_optimizer(void)
     double fit_results[] = {83.6331, 0,
                             22.0145, 0,
                             5.616410411e-16, 1.904730785e-17,
-                            -2.47925, -0.02580905077,
+                            -2.48178, -0.02580905077,
                             300000, 0,
                             1, 0,
-                            2.93353, 0.06639644824,
+                            2.93368, 0.06639644824,
                             6.550723074e-05, 1.945714239e-06,
                             -1.833781187, -0.0160819,
                             1000000, 0,