diff --git a/poetry.lock b/poetry.lock
index 37f9975c1879d24b5ebe7249420ac1a842e88d98..f96b0c1e749fa6b06567d4d42f80f0e69337d03b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2303,7 +2303,7 @@ cache = ["redis (>=3.5.3,<4.0.0)"]
 
 [[package]]
 name = "leximpact-survey-scenario"
-version = "1.7.1"
+version = "1.6.0"
 description = "OpenFisca Survey Scenario for LexImpact"
 optional = false
 python-versions = "^3.9"
@@ -2312,7 +2312,6 @@ develop = false
 
 [package.dependencies]
 ipykernel = "^6.24.0"
-openfisca-core = "41.5.3"
 OpenFisca-France-Data = {git = "https://github.com/openfisca/openfisca-france-data.git", rev = "master"}
 openfisca-survey-manager = "^2.0.2"
 pytest-asyncio = "^0.21.1"
@@ -2326,8 +2325,8 @@ france-reforms = ["openfisca-france-reforms @ git+https://git.leximpact.dev/lexi
 [package.source]
 type = "git"
 url = "https://git.leximpact.dev/leximpact/simulateur-socio-fiscal/budget/leximpact-survey-scenario.git"
-reference = "master"
-resolved_reference = "a182f42f1b70a9671e5f9cfe0b068fbd6c49ddb1"
+reference = "18-fix_integration_pote_2022"
+resolved_reference = "02717285862e7e23033b147d9f9e4d8d09bd2bd2"
 
 [[package]]
 name = "lz4"
@@ -6078,4 +6077,4 @@ pipeline = ["diagrams", "pypandoc", "scikit-learn", "tables"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<4.0"
-content-hash = "8159c16533abbc791149de39a00e15c3a863fc8b653b509151d25954942a76e2"
+content-hash = "fa5cd8dfb3ebb3dac0d8306003dbe0399a8924fef96bae331394802b0c6c31b5"
diff --git a/pyproject.toml b/pyproject.toml
index 5c0e22d00044db332b3371eb8b19f83586b7e48a..f53a1bbde788fa7c1a47415a13c50705bf064eb1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ pandas = ">=2.0.3,<3.0"
 scikit-learn = { version = "^1.0.1", optional = true}
 tables = { version = "^3.6.1", optional = true}
 diagrams = { version = "^0.20.0", optional = true}
-leximpact-survey-scenario =  {git = "https://git.leximpact.dev/leximpact/simulateur-socio-fiscal/budget/leximpact-survey-scenario.git", rev="master"}
+leximpact-survey-scenario =  {git = "https://git.leximpact.dev/leximpact/simulateur-socio-fiscal/budget/leximpact-survey-scenario.git", rev="18-fix_integration_pote_2022"}
 openfisca-france-reforms = {git = "https://git.leximpact.dev/leximpact/simulateur-socio-fiscal/openfisca/openfisca-france-reforms.git"}
 leximpact-aggregates = "^0.0.39"
 multipledispatch = "^0.6.0"