diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0aa01656c..51efe188b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 -
 
 ### fixed
+- **scripts** Fix call to harmonization and infilling console entry point in  `climateAssessmentInterimRun.R`
+    [[#2484](https://github.com/remindmodel/remind/pull/2484)]
 -
 
 
diff --git a/scripts/input/climateAssessmentInterimRun.R b/scripts/input/climateAssessmentInterimRun.R
index afe5bad7c..4c7a95824 100644
--- a/scripts/input/climateAssessmentInterimRun.R
+++ b/scripts/input/climateAssessmentInterimRun.R
@@ -48,7 +48,7 @@ magiccEnv <- c(
 magiccInit <- condaInit(how = "pik-cluster", log = cfg$logFile, verbose = 1)
 
 runHarmoniseAndInfillCmd <- paste(
-  "python", file.path(cfg$scriptsDir, "run_harm_inf.py"), cfg$remindEmissionsFile, cfg$climateDir,
+  "ca-harmonize-infill", cfg$remindEmissionsFile, cfg$climateDir,
   "--infilling-database", cfg$infillingDatabase
 )
 
diff --git a/scripts/output/single/MAGICC7_AR6.R b/scripts/output/single/MAGICC7_AR6.R
index 577860fdb..03eb495aa 100644
--- a/scripts/output/single/MAGICC7_AR6.R
+++ b/scripts/output/single/MAGICC7_AR6.R
@@ -51,7 +51,7 @@ dir.create(cfg$workersDir, showWarnings = FALSE)
 magiccEnv <- c(
   "MAGICC_EXECUTABLE_7"    = cfg$magiccBin,
   "MAGICC_WORKER_ROOT_DIR" = cfg$workersDir,
-  "MAGICC_WORKER_NUMBER"   = 1
+  "MAGICC_WORKER_NUMBER"   = 4
 )
 
 magiccInit <- piamenv::condaInit(how = "pik-cluster", log = cfg$logFile, verbose = 1)