diff --git a/src/runner.sh b/src/runner.sh
index 80e51c81..727e1377 100755
--- a/src/runner.sh
+++ b/src/runner.sh
@@ -188,7 +188,7 @@ function runner::run_test() {
     subshell_output=$line
   fi
 
-  local runtime_output="${test_execution_result%%##ASSERTIONS_=*}"
+  local runtime_output="${test_execution_result%%##ASSERTIONS_*}"
 
   local runtime_error=""
   for error in "command not found" "unbound variable" "permission denied" \
diff --git a/tests/acceptance/bashunit_execution_error_test.sh b/tests/acceptance/bashunit_execution_error_test.sh
index 6bd2df34..952cde81 100644
--- a/tests/acceptance/bashunit_execution_error_test.sh
+++ b/tests/acceptance/bashunit_execution_error_test.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# shellcheck disable=SC2155
 set -euo pipefail
 
 function set_up_before_script() {
@@ -7,25 +8,10 @@ function set_up_before_script() {
 
 function test_bashunit_when_a_execution_error() {
   local test_file=./tests/acceptance/fixtures/test_bashunit_when_a_execution_error.sh
-  local fixture_start fixture_end
-  local color_default color_red color_dim color_bold
-
-  color_default="$(sgr 0)"
-  color_bold="$(sgr 1)"
-  color_dim="$(sgr 2)"
-  color_red="$(sgr 31)"
-
-  function format_fail_title() {
-    printf "\n%s%s%s%s" "${color_red}" "$1" "${color_default}" "$2"
-  }
-
-  function format_expect_title() {
-    printf "\n    %s%s%s" "${color_dim}" "$1" "${color_default}"
-  }
-
-  function format_expect_value() {
-    printf " %s%s%s" "${color_bold}" "$1" "${color_default}"
-  }
+  local color_default="$(sgr 0)"
+  local color_bold="$(sgr 1)"
+  local color_dim="$(sgr 2)"
+  local color_red="$(sgr 31)"
 
   function format_summary_title() {
     printf "\n%s%s%s" "${color_dim}" "$1" "${color_default}"
@@ -35,26 +21,23 @@ function test_bashunit_when_a_execution_error() {
     printf " %s%s%s%s" "${color_red}" "$1" "${color_default}" "$2"
   }
 
-  fixture_start=$(
-    printf "${color_bold}%s${color_default}\n" "Running ./tests/acceptance/fixtures/test_bashunit_when_a_execution_error.sh"
-    format_fail_title "✗ Failed" ": Error"
-    format_expect_title "Expected"
-    format_expect_value "'127'"
-    format_expect_title "to be exactly"
-    format_expect_value "'1'"
+  local fixture_start=$(
+    printf "%sRunning ./tests/acceptance/fixtures/test_bashunit_when_a_execution_error.sh%s\n" \
+      "${color_bold}" "${color_default}"
+    printf "%s✗ Error%s: Error\n" "${color_red}" "${color_default}"
+    printf "    %sline 4: invalid_function_name: command not found%s\n" "${color_dim}" "${color_default}"
   )
-  fixture_end=$(
+  local fixture_end=$(
     format_summary_title "Tests:     "
     format_summary_value "1 failed" ", 1 total"
     format_summary_title "Assertions:"
-    format_summary_value "1 failed" ", 1 total"
+    format_summary_value "0 failed" ", 0 total"
   )
 
-  todo "Add snapshots with regex to assert this test (part of the error message is localized)"
-  todo "Add snapshots with simple/verbose modes as in bashunit_pass_test and bashunit_fail_test"
+#  todo "Add snapshots with regex to assert this test (part of the error message is localized)"
+#  todo "Add snapshots with simple/verbose modes as in bashunit_pass_test and bashunit_fail_test"
 
-  # shellcheck disable=SC2155
-  local actual="$(./bashunit --no-parallel --env "$TEST_ENV_FILE" "$test_file")"
+  local actual="$(./bashunit --no-parallel --detailed --env "$TEST_ENV_FILE" "$test_file")"
   assert_contains "$fixture_start" "$actual"
   assert_contains "$fixture_end" "$actual"
   assert_general_error "$(./bashunit --no-parallel --env "$TEST_ENV_FILE" "$test_file")"
diff --git a/tests/acceptance/fixtures/test_bashunit_when_a_execution_error.sh b/tests/acceptance/fixtures/test_bashunit_when_a_execution_error.sh
index 8c127dbf..266805b9 100644
--- a/tests/acceptance/fixtures/test_bashunit_when_a_execution_error.sh
+++ b/tests/acceptance/fixtures/test_bashunit_when_a_execution_error.sh
@@ -2,5 +2,4 @@
 
 function test_error() {
   invalid_function_name arg1 arg2
-  assert_true 0
 }