diff --git a/src/nt_composition/__main__.py b/src/nt_composition/__main__.py
index 9b0bd1187bf4a50fead22fe6f52938920a4ca6f7..a6c34da30296ed4966389ce8e2fb1e93c39f4a9a 100644
--- a/src/nt_composition/__main__.py
+++ b/src/nt_composition/__main__.py
@@ -21,7 +21,8 @@ import lazyparser as lp
 def launcher(weight: int = 1, global_weight: int = 0, ft_type: str = 'nt',
              same_gene: bool = False, compute_mean: bool = True,
              iteration: int = 10000, kind: str = 'density',
-             community_size: int = -1, inter_chr: bool = False,
+             community_size: int = -1, inflation: float = 1.5,
+             inter_chr: bool = False,
              level: str = "exon",
              logging_level: str = "DISABLE"):
     """
@@ -47,6 +48,8 @@ def launcher(weight: int = 1, global_weight: int = 0, ft_type: str = 'nt',
     randomly expected. (default : 'density').*
     :param community_size: consider only exons within communities  bigger \
     than community size. if community_size = -1. This option is deactivated.
+    :param inflation: The inflation parameter. This parameter is used only \
+    if community size is not -1. (default 1.5).
     :param inter_chr: True to only get inter-chromosomal interactions \
     False else (default: False)
     :param level: The kind of feature to analyse (exon or gene)
@@ -57,9 +60,9 @@ def launcher(weight: int = 1, global_weight: int = 0, ft_type: str = 'nt',
         community_size = None
     if kind == "density":
         create_all_frequency_figures(ConfigNt.cpu, weight, global_weight,
-                                     ft_type, same_gene, compute_mean,
-                                     community_size, inter_chr, level,
-                                     logging_level)
+                                     ft_type, same_gene, inflation,
+                                     compute_mean, community_size, inter_chr,
+                                     level, logging_level)
     else:
         create_all_distance_figures(ConfigNt.cpu, weight, global_weight,
                                     ft_type, same_gene, iteration, inter_chr,