diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ca6e754a..d3efe7193 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,20 +80,20 @@ jobs:
         with:
           annotate: true
           # Only run coverage in one Job (Ubuntu and latest Julia version)
-          coverage: ${{ matrix.os == 'ubuntu-latest' && matrix.version == '1' }}
+          coverage: ${{ matrix.os == 'ubuntu-latest' && matrix.version == '1.11' }}
         env:
           TRIXIPARTICLES_TEST: unit
 
-      - name: Process coverage results
+      - name: Process unit coverage results
         # Only run coverage in one Job (Ubuntu and latest Julia version)
-        if: matrix.os == 'ubuntu-latest' && matrix.version == '1'
+        if: matrix.os == 'ubuntu-latest' && matrix.version == '1.11'
         uses: julia-actions/julia-processcoverage@v1
         with:
           directories: src,test
 
-      - name: Upload coverage report to Codecov
+      - name: Upload unit coverage report to Codecov
         # Only run coverage in one Job (Ubuntu and latest Julia version)
-        if: matrix.os == 'ubuntu-latest' && matrix.version == '1'
+        if: matrix.os == 'ubuntu-latest' && matrix.version == '1.11'
         uses: codecov/codecov-action@v5
         with:
           files: lcov.info
@@ -106,6 +106,25 @@ jobs:
         uses: julia-actions/julia-runtest@v1
         with:
           annotate: true
-          coverage: false
+          # Only run coverage in one Job (Ubuntu and latest Julia version)
+          coverage: ${{ matrix.os == 'ubuntu-latest' && matrix.version == '1.11' }}
         env:
           TRIXIPARTICLES_TEST: examples
+
+      - name: Process total coverage results
+        # Only run coverage in one Job (Ubuntu and latest Julia version)
+        if: matrix.os == 'ubuntu-latest' && matrix.version == '1.11'
+        uses: julia-actions/julia-processcoverage@v1
+        with:
+          directories: src,test
+
+      - name: Upload total coverage report to Codecov
+        # Only run coverage in one Job (Ubuntu and latest Julia version)
+        if: matrix.os == 'ubuntu-latest' && matrix.version == '1.11'
+        uses: codecov/codecov-action@v5
+        with:
+          files: lcov.info
+          fail_ci_if_error: true
+          flags: total
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/test/validation/validation.jl b/test/validation/validation.jl
index 8f1acdad0..58666e137 100644
--- a/test/validation/validation.jl
+++ b/test/validation/validation.jl
@@ -53,27 +53,11 @@
         @test sol.retcode == ReturnCode.Success
         @test count_rhs_allocations(sol, semi) == 0
 
-        if Sys.ARCH === :aarch64
-            # MacOS ARM produces slightly different pressure values than x86.
-            # Note that pressure values are in the order of 1e5.
-            @test isapprox(error_edac_P1, 0, atol=eps(1e5))
-            @test isapprox(error_edac_P2, 0, atol=eps(1e5))
-            @test isapprox(error_wcsph_P1, 0, atol=eps(1e5))
-            @test isapprox(error_wcsph_P2, 0, atol=eps(1e5))
-        elseif VERSION < v"1.11"
-            # 1.10 produces slightly different pressure values than 1.11
-            @test isapprox(error_edac_P1, 0, atol=eps(1e5))
-            @test isapprox(error_edac_P2, 0, atol=eps(1e5))
-            @test isapprox(error_wcsph_P1, 0, atol=eps(1e5))
-            @test isapprox(error_wcsph_P2, 0, atol=eps(1e5))
-        else
-            # Reference values are computed with 1.11 on x86
-            @test isapprox(error_wcsph_P1, 0, atol=eps())
-            @test isapprox(error_wcsph_P2, 0, atol=eps())
-            # Why are these errors not zero?
-            @test isapprox(error_edac_P1, 0, atol=eps(1e5))
-            @test isapprox(error_edac_P2, 0, atol=eps(1e5))
-        end
+        # Note that pressure values are in the order of 1e5
+        @test isapprox(error_wcsph_P1, 0, atol=eps(1e5))
+        @test isapprox(error_wcsph_P2, 0, atol=eps(1e5))
+        @test isapprox(error_edac_P1, 0, atol=eps(1e5))
+        @test isapprox(error_edac_P2, 0, atol=eps(1e5))
 
         # Ignore method redefinitions from duplicate `include("../validation_util.jl")`
         @trixi_test_nowarn trixi_include(@__MODULE__,