diff --git a/.github/workflows/cuda.yml b/.github/workflows/cuda.yml
index aa0daa2a718..93a4b0d8505 100644
--- a/.github/workflows/cuda.yml
+++ b/.github/workflows/cuda.yml
@@ -127,7 +127,7 @@ jobs:
         which nvcc || echo "nvcc not in PATH!"
 
         git clone https://github.com/AMReX-Codes/amrex.git ../amrex
-        cd ../amrex && git checkout --detach 25.01 && cd -
+        cd ../amrex && git checkout --detach 041f225dc5c97a5e3baf2559046ceabffd75f002 && cd -
         make COMP=gcc QED=FALSE USE_MPI=TRUE USE_GPU=TRUE USE_OMP=FALSE USE_FFT=TRUE USE_CCACHE=TRUE -j 4
 
         ccache -s
diff --git a/Examples/Tests/flux_injection/analysis_flux_injection_from_eb.py b/Examples/Tests/flux_injection/analysis_flux_injection_from_eb.py
index d87da85ddfc..96488fd7e71 100755
--- a/Examples/Tests/flux_injection/analysis_flux_injection_from_eb.py
+++ b/Examples/Tests/flux_injection/analysis_flux_injection_from_eb.py
@@ -79,7 +79,7 @@ def compare_gaussian(u, w, u_th, label=""):
     w_th = Ntot * gaussian_dist(u_hist, u_th)
     plt.plot(u_hist, w_hist, label=label + ": simulation")
     plt.plot(u_hist, w_th, "--", label=label + ": theory")
-    assert np.allclose(w_hist, w_th, atol=0.08 * w_th.max())
+    assert np.allclose(w_hist, w_th, atol=0.07 * w_th.max())
 
 
 def compare_gaussian_flux(u, w, u_th, u_m, label=""):
diff --git a/cmake/dependencies/AMReX.cmake b/cmake/dependencies/AMReX.cmake
index 88df1f82fe8..5f0423a5cde 100644
--- a/cmake/dependencies/AMReX.cmake
+++ b/cmake/dependencies/AMReX.cmake
@@ -271,7 +271,7 @@ macro(find_amrex)
         endif()
         set(COMPONENT_PRECISION ${WarpX_PRECISION} P${WarpX_PARTICLE_PRECISION})
 
-        find_package(AMReX 25.01 CONFIG REQUIRED COMPONENTS ${COMPONENT_ASCENT} ${COMPONENT_CATALYST} ${COMPONENT_DIMS} ${COMPONENT_EB} ${COMPONENT_FFT} PARTICLES ${COMPONENT_PIC} ${COMPONENT_PRECISION} ${COMPONENT_SENSEI} LSOLVERS)
+        find_package(AMReX 041f225dc5c97a5e3baf2559046ceabffd75f002 CONFIG REQUIRED COMPONENTS ${COMPONENT_ASCENT} ${COMPONENT_CATALYST} ${COMPONENT_DIMS} ${COMPONENT_EB} ${COMPONENT_FFT} PARTICLES ${COMPONENT_PIC} ${COMPONENT_PRECISION} ${COMPONENT_SENSEI} LSOLVERS)
         # note: TINYP skipped because user-configured and optional
 
         # AMReX CMake helper scripts
@@ -294,7 +294,7 @@ set(WarpX_amrex_src ""
 set(WarpX_amrex_repo "https://github.com/AMReX-Codes/amrex.git"
     CACHE STRING
     "Repository URI to pull and build AMReX from if(WarpX_amrex_internal)")
-set(WarpX_amrex_branch "25.01"
+set(WarpX_amrex_branch "041f225dc5c97a5e3baf2559046ceabffd75f002"
     CACHE STRING
     "Repository branch for WarpX_amrex_repo if(WarpX_amrex_internal)")