diff --git a/claude-notion/bin/task-work b/claude-notion/bin/task-work
index 58756e2..c549695 100755
--- a/claude-notion/bin/task-work
+++ b/claude-notion/bin/task-work
@@ -85,7 +85,10 @@ fi
 [[ ${#POSITIONAL[@]} -lt 1 ]] && usage
 
 is_notion_url() {
-  [[ "$1" == *"notion.so"* || "$1" == *"notion.site"* ]]
+  # notion.com covers app.notion.com workspace/page links — the form Notion
+  # now serves and the Notion MCP fetch/search tools return (#158). Adding it
+  # is safe: notion.so/notion.site URLs never contain it, nor does a real slug.
+  [[ "$1" == *"notion.so"* || "$1" == *"notion.site"* || "$1" == *"notion.com"* ]]
 }
 
 derive_slug_from_url() {
diff --git a/kiro-notion/bin/task-work b/kiro-notion/bin/task-work
index 921f006..ab7f1a2 100755
--- a/kiro-notion/bin/task-work
+++ b/kiro-notion/bin/task-work
@@ -91,7 +91,10 @@ done
 [[ ${#POSITIONAL[@]} -lt 1 ]] && usage
 
 is_notion_url() {
-  [[ "$1" == *"notion.so"* || "$1" == *"notion.site"* ]]
+  # notion.com covers app.notion.com workspace/page links — the form Notion
+  # now serves and the Notion MCP fetch/search tools return (#158). Adding it
+  # is safe: notion.so/notion.site URLs never contain it, nor does a real slug.
+  [[ "$1" == *"notion.so"* || "$1" == *"notion.site"* || "$1" == *"notion.com"* ]]
 }
 
 derive_slug_from_url() {
diff --git a/tests/claude_notion_task_work.bats b/tests/claude_notion_task_work.bats
index 8d7eac9..e4469b7 100644
--- a/tests/claude_notion_task_work.bats
+++ b/tests/claude_notion_task_work.bats
@@ -53,6 +53,30 @@ teardown() {
   assert [ -d "$WORKTREE_BASE/my-explicit-slug" ]
 }
 
+# Regression (#158): Notion serves workspace/page links — and the Notion MCP
+# fetch/search tools return them — as app.notion.com URLs. is_notion_url() must
+# recognize these or the URL is silently dropped (slug-only fallthrough).
+@test "app.notion.com URL: single arg derives slug from /p/<32hex> tail" {
+  run "$CLAUDE_NOTION_TASK_WORK" "https://app.notion.com/p/384d9a72260f81f5b3c1c639a1f78d1f"
+  assert_success
+  assert [ -d "$WORKTREE_BASE/384d9a72" ]
+}
+
+@test "app.notion.com URL: explicit slug + URL records NOTION_URL" {
+  local url="https://app.notion.com/p/384d9a72260f81f5b3c1c639a1f78d1f"
+  run "$CLAUDE_NOTION_TASK_WORK" my-feature "$url"
+  assert_success
+  source "$WORKTREE_BASE/.my-feature.info"
+  assert_equal "$NOTION_URL" "$url"
+}
+
+@test "app.notion.com URL: claude command includes task URL" {
+  local url="https://app.notion.com/p/384d9a72260f81f5b3c1c639a1f78d1f"
+  run "$CLAUDE_NOTION_TASK_WORK" my-feature "$url"
+  assert_success
+  assert_stub_called zellij "Implement task: $url"
+}
+
 # ---------------------------------------------------------------------------
 # Worktree + branch creation
 # ---------------------------------------------------------------------------
diff --git a/tests/kiro_task_work.bats b/tests/kiro_task_work.bats
index e1217ca..7e4c16d 100644
--- a/tests/kiro_task_work.bats
+++ b/tests/kiro_task_work.bats
@@ -53,6 +53,22 @@ teardown() {
   assert [ -d "$WORKTREE_BASE/my-explicit-slug" ]
 }
 
+# Regression (#158): app.notion.com links (served by Notion + returned by the
+# Notion MCP tools) must be recognized as Notion URLs, not dropped.
+@test "app.notion.com URL: single arg derives slug from /p/<32hex> tail" {
+  run "$KIRO_TASK_WORK" "https://app.notion.com/p/384d9a72260f81f5b3c1c639a1f78d1f"
+  assert_success
+  assert [ -d "$WORKTREE_BASE/384d9a72" ]
+}
+
+@test "app.notion.com URL: explicit slug + URL records NOTION_URL" {
+  local url="https://app.notion.com/p/384d9a72260f81f5b3c1c639a1f78d1f"
+  run "$KIRO_TASK_WORK" my-feature "$url"
+  assert_success
+  source "$WORKTREE_BASE/.my-feature.info"
+  assert_equal "$NOTION_URL" "$url"
+}
+
 # ---------------------------------------------------------------------------
 # Worktree + branch creation
 # ---------------------------------------------------------------------------