diff --git a/tests/e2e/test-open-issue-draft-non-plan.sh b/tests/e2e/test-open-issue-draft-non-plan.sh
index e145df9..d35fc5e 100755
--- a/tests/e2e/test-open-issue-draft-non-plan.sh
+++ b/tests/e2e/test-open-issue-draft-non-plan.sh
@@ -2,7 +2,7 @@
 # Test: Non-plan issue format (bug report)
 
 source "$(dirname "$0")/../common.sh"
-source "$(dirname "$0")/../helpers-open-issue.sh"
+source "$(dirname "$0")/../helpers-gh-mock.sh"
 
 test_info "Non-plan issue format (bug report)"
 
diff --git a/tests/e2e/test-open-issue-update-maintains-format.sh b/tests/e2e/test-open-issue-update-maintains-format.sh
index 9005621..e50dc74 100755
--- a/tests/e2e/test-open-issue-update-maintains-format.sh
+++ b/tests/e2e/test-open-issue-update-maintains-format.sh
@@ -2,7 +2,7 @@
 # Test: --update maintains [plan][tag] format
 
 source "$(dirname "$0")/../common.sh"
-source "$(dirname "$0")/../helpers-open-issue.sh"
+source "$(dirname "$0")/../helpers-gh-mock.sh"
 
 test_info "--update maintains [plan][tag] format"
 
diff --git a/tests/e2e/test-open-issue-update-mode.sh b/tests/e2e/test-open-issue-update-mode.sh
index 78e5747..cc2a1a9 100755
--- a/tests/e2e/test-open-issue-update-mode.sh
+++ b/tests/e2e/test-open-issue-update-mode.sh
@@ -2,7 +2,7 @@
 # Test: --update mode uses gh issue edit
 
 source "$(dirname "$0")/../common.sh"
-source "$(dirname "$0")/../helpers-open-issue.sh"
+source "$(dirname "$0")/../helpers-gh-mock.sh"
 
 test_info "--update mode uses gh issue edit"
 
diff --git a/tests/e2e/test-open-issue-with-draft.sh b/tests/e2e/test-open-issue-with-draft.sh
index 5d77ccd..5895295 100755
--- a/tests/e2e/test-open-issue-with-draft.sh
+++ b/tests/e2e/test-open-issue-with-draft.sh
@@ -2,7 +2,7 @@
 # Test: Plan issue title format
 
 source "$(dirname "$0")/../common.sh"
-source "$(dirname "$0")/../helpers-open-issue.sh"
+source "$(dirname "$0")/../helpers-gh-mock.sh"
 
 test_info "Plan issue title format"
 
diff --git a/tests/e2e/test-open-issue-without-draft.sh b/tests/e2e/test-open-issue-without-draft.sh
index 270a86a..9c3675a 100755
--- a/tests/e2e/test-open-issue-without-draft.sh
+++ b/tests/e2e/test-open-issue-without-draft.sh
@@ -2,7 +2,7 @@
 # Test: Plan issue baseline format
 
 source "$(dirname "$0")/../common.sh"
-source "$(dirname "$0")/../helpers-open-issue.sh"
+source "$(dirname "$0")/../helpers-gh-mock.sh"
 
 test_info "Plan issue baseline format"
 
diff --git a/tests/helpers-open-issue.sh b/tests/helpers-open-issue.sh
deleted file mode 100755
index 896f1c9..0000000
--- a/tests/helpers-open-issue.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/usr/bin/env bash
-# Purpose: Shared helper providing gh mock setup for /open-issue skill tests
-# Expected: Sourced by open-issue tests to create GitHub CLI mocks
-
-# Source gh mock helpers (use TESTS_DIR from common.sh for shell-neutral sourcing)
-source "$TESTS_DIR/helpers-gh-mock.sh"