diff --git a/src/test/kotlin/roomescape/schedule/ScheduleApiTest.kt b/src/test/kotlin/roomescape/schedule/ScheduleApiTest.kt
index 353ed95f..28dc692a 100644
--- a/src/test/kotlin/roomescape/schedule/ScheduleApiTest.kt
+++ b/src/test/kotlin/roomescape/schedule/ScheduleApiTest.kt
@@ -50,7 +50,7 @@ class ScheduleApiTest(
                 runTest(
                     token = token,
                     on = {
-                        get("/schedules/1")
+                        get("/schedules/$INVALID_PK")
                     },
                     expect = commonAssertion
                 )
@@ -63,7 +63,7 @@ class ScheduleApiTest(
                         body(createRequest)
                     },
                     on = {
-                        get("/schedules/1")
+                        get("/schedules/$INVALID_PK")
                     },
                     expect = commonAssertion
                 )
@@ -263,7 +263,7 @@ class ScheduleApiTest(
                 runTest(
                     token = loginUtil.loginAsAdmin(),
                     on = {
-                        get("/schedules/1")
+                        get("/schedules/$INVALID_PK")
                     },
                     expect = {
                         statusCode(HttpStatus.NOT_FOUND.value())
@@ -402,7 +402,7 @@ class ScheduleApiTest(
                 runTest(
                     token = loginUtil.loginAsUser(),
                     on = {
-                        patch("/schedules/1/hold")
+                        patch("/schedules/$INVALID_PK/hold")
                     },
                     expect = {
                         statusCode(HttpStatus.NOT_FOUND.value())
@@ -515,7 +515,7 @@ class ScheduleApiTest(
                         body(updateRequest)
                     },
                     on = {
-                        patch("/schedules/1")
+                        patch("/schedules/$INVALID_PK")
                     },
                     expect = {
                         statusCode(HttpStatus.NOT_FOUND.value())
diff --git a/src/test/kotlin/roomescape/theme/ThemeApiTest.kt b/src/test/kotlin/roomescape/theme/ThemeApiTest.kt
index 4d27c89a..c2af464c 100644
--- a/src/test/kotlin/roomescape/theme/ThemeApiTest.kt
+++ b/src/test/kotlin/roomescape/theme/ThemeApiTest.kt
@@ -33,7 +33,6 @@ class ThemeApiTest(
     private val themeRepository: ThemeRepository
 ) : FunSpecSpringbootTest() {
 
-
     init {
         context("관리자가 아니면 접근할 수 없다.") {
             lateinit var token: String
@@ -74,7 +73,7 @@ class ThemeApiTest(
                 runTest(
                     token = token,
                     on = {
-                        get("/admin/themes/1")
+                        get("/admin/themes/$INVALID_PK")
                     },
                     expect = commonAssertion
                 )
@@ -87,7 +86,7 @@ class ThemeApiTest(
                         body(createRequest)
                     },
                     on = {
-                        patch("/admin/themes/1")
+                        patch("/admin/themes/$INVALID_PK")
                     },
                     expect = commonAssertion
                 )
@@ -97,7 +96,7 @@ class ThemeApiTest(
                 runTest(
                     token = token,
                     on = {
-                        delete("/admin/themes/1")
+                        delete("/admin/themes/$INVALID_PK")
                     },
                     expect = commonAssertion
                 )
@@ -402,7 +401,7 @@ class ThemeApiTest(
                 runTest(
                     token = loginUtil.loginAsAdmin(),
                     on = {
-                        get("/admin/themes/1")
+                        get("/admin/themes/$INVALID_PK")
                     },
                     expect = {
                         statusCode(HttpStatus.NOT_FOUND.value())
@@ -433,7 +432,7 @@ class ThemeApiTest(
                 runTest(
                     token = loginUtil.loginAsAdmin(),
                     on = {
-                        delete("/admin/themes/1")
+                        delete("/admin/themes/$INVALID_PK")
                     },
                     expect = {
                         statusCode(HttpStatus.NOT_FOUND.value())
@@ -507,7 +506,7 @@ class ThemeApiTest(
                         body(updateRequest)
                     },
                     on = {
-                        patch("/admin/themes/1")
+                        patch("/admin/themes/$INVALID_PK")
                     },
                     expect = {
                         statusCode(HttpStatus.NOT_FOUND.value())
diff --git a/src/test/kotlin/roomescape/util/Fixtures.kt b/src/test/kotlin/roomescape/util/Fixtures.kt
index a4b4a594..6d15e57f 100644
--- a/src/test/kotlin/roomescape/util/Fixtures.kt
+++ b/src/test/kotlin/roomescape/util/Fixtures.kt
@@ -9,6 +9,7 @@ import roomescape.theme.web.ThemeCreateRequest
 import java.time.LocalDate
 import java.time.LocalTime
 
+const val INVALID_PK: Long = 9999L
 val tsidFactory = TsidFactory(0)
 
 object MemberFixture {