diff --git a/src/equations/bbm_bbm_1d.jl b/src/equations/bbm_bbm_1d.jl
index 672795fc..c54fd293 100644
--- a/src/equations/bbm_bbm_1d.jl
+++ b/src/equations/bbm_bbm_1d.jl
@@ -79,8 +79,11 @@ function source_terms_manufactured(q, x, t, equations::BBMBBMEquations1D)
     a5 = sinpi(2 * t - 4 * x)
     a6 = sinpi(4 * t - 2 * x)
     a7 = cospi(4 * t - 2 * x)
-    dq1 = -2*pi^2*D^2*(4*pi*a6 - a7)*exp(t)/3 + 2*pi*D*exp(t/2)*a3 - 2*pi*exp(3*t/2)*a4*a6 + 2*pi*exp(3*t/2)*a3*a7 - 4*pi*exp(t)*a6 + exp(t)*a7
-    dq2 = -pi^2*D^2*(a4 + 2*pi*a3)*exp(t/2)/3 + 2*pi*g*exp(t)*a6 - exp(t/2)*a4/2 - pi*exp(t/2)*a3 - pi*exp(t)*a5
+    dq1 = -2 * pi^2 * D^2 * (4 * pi * a6 - a7) * exp(t) / 3 + 2 * pi * D * exp(t / 2) * a3 -
+          2 * pi * exp(3 * t / 2) * a4 * a6 + 2 * pi * exp(3 * t / 2) * a3 * a7 -
+          4 * pi * exp(t) * a6 + exp(t) * a7
+    dq2 = -pi^2 * D^2 * (a4 + 2 * pi * a3) * exp(t / 2) / 3 + 2 * pi * g * exp(t) * a6 -
+          exp(t / 2) * a4 / 2 - pi * exp(t / 2) * a3 - pi * exp(t) * a5
 
     return SVector(dq1, dq2)
 end