diff --git a/src/find_interaction_cluster/clip_figures/__main__.py b/src/find_interaction_cluster/clip_figures/__main__.py
index e3c9fffceba7c11d9d8599bde92d1bda37fc96b8..5c07cf85b52470913264e0b8b6894d05ae097637 100644
--- a/src/find_interaction_cluster/clip_figures/__main__.py
+++ b/src/find_interaction_cluster/clip_figures/__main__.py
@@ -15,6 +15,7 @@ from .clip_analyser import clip_folder_analysis
 @lp.parse(test_type=["permutation", "lm"], feature=["gene", "exon"])
 def clip_analysis(clip_folder: str, weight: int = -1,
                   global_weight: int = -1, same_gene: bool = True,
+                  inflation: float = 1.5,
                   feature: str = "exon",
                   project: str = "GSM1018963_GSM1018964",
                   test_type: str = "permutation", iteration: int = 10000,
@@ -32,6 +33,7 @@ def clip_analysis(clip_folder: str, weight: int = -1,
     seen in `global_weight` project are taken into account
     :param same_gene: Say if we consider as co-localised, exons within the \
     same gene (True) or not (False) (default False)
+    :param inflation: The inflation parameter (default 1.5)
     :param feature: The feature we want to analyse (default 'exon')
     :param clip_folder: A folder containing clip file
     :param test_type: The kind of test to perform for frequency analysis. \
@@ -57,7 +59,7 @@ def clip_analysis(clip_folder: str, weight: int = -1,
     if not clip_folder.is_dir():
         raise NotADirectoryError(f"{clip_folder} is not an existing directory")
     clip_folder_analysis(clip_folder, project, weight, global_weight,
-                         same_gene, feature, test_type, iteration,
+                         same_gene, inflation, feature, test_type, iteration,
                          display_size, community_file, sl_reg, ps,
                          logging_level)
 
diff --git a/src/find_interaction_cluster/clip_figures/clip_analyser.py b/src/find_interaction_cluster/clip_figures/clip_analyser.py
index 5e53c78c4ec565c18b12723b97552adf9ab4d6da..eb2c8aae99a1ac7470c6b97223e1aae2a14c6fe8 100644
--- a/src/find_interaction_cluster/clip_figures/clip_analyser.py
+++ b/src/find_interaction_cluster/clip_figures/clip_analyser.py
@@ -60,7 +60,8 @@ def bedtools_intersect(gene_bed: Path, clip_bed: Path,
 
 
 def find_or_create_community(project: str, weight: int, global_weight: int,
-                             same_gene: bool, feature: str) -> Path:
+                             same_gene: bool, inflation: float,
+                             feature: str) -> Path:
     """
     Find the community file of interest, or if it doesn't exist, create it.
 
@@ -72,24 +73,26 @@ def find_or_create_community(project: str, weight: int, global_weight: int,
     seen in `global_weight` project are taken into account
     :param same_gene: Say if we consider as co-localised, exons within the \
     same gene (True) or not (False) (default False)
+    :param inflation: The inflation parameter.
     :param feature: The feature we want to analyse (default 'exon')
     :return: The file containing community
 
-    >>> res = find_or_create_community("", 3, 3, True, "gene")
+    >>> res = find_or_create_community("", 3, 3, True, 1.5, "gene")
     >>> res_path = str(res.relative_to(Path(__file__).parents[3]))
     >>> res_path.endswith("global-weight-3_weight-3_same_gene-True_gene.txt")
     True
     >>> f = "results/community_of_co-localized-exons/" + \
-    "communities/weight-3_global_weight-3"
+    "communities/weight-3_global_weight-3-1.5"
     >>> res_path.startswith(f)
     True
     """
     cfile = ConfigGraph.get_community_file(project, weight, global_weight,
-                                           same_gene, feature, ".txt")
+                                           same_gene, inflation, feature,
+                                           ".txt")
     if not cfile.is_file():
         project = get_projects(global_weight, project)
         multiple_community_launcher(weight, global_weight, project, same_gene,
-                                    False, feature)
+                                    inflation, False, feature)
     if not cfile.is_file():
         raise FileNotFoundError(f"The file {cfile} could not be created !")
     return cfile
@@ -176,7 +179,7 @@ def create_table(feature: str, clip_file: Path,
     :param com_file: A file containing communities
     :return: The final dataframe that can be used to create clip figures
 
-    >>> cf = find_or_create_community("", 3, 3, True, "gene")
+    >>> cf = find_or_create_community("", 3, 3, True, 1.5, "gene")
     >>> create_table("gene", ConfigClip.test_clip_bed,
     ... ConfigClip.test_gene_bed, cf)
         id_gene  clip_peak  peak_density community  community_size
@@ -203,7 +206,7 @@ def create_table(feature: str, clip_file: Path,
 
 
 def select_community_file(project: str, weight: int, global_weight: int,
-                          same_gene: bool, feature: str,
+                          same_gene: bool, inflation: float, feature: str,
                           community_file: str = "") -> Tuple[Path, Path]:
     """
     Return the community file and output folder that will be used.
@@ -216,6 +219,7 @@ def select_community_file(project: str, weight: int, global_weight: int,
     seen in `global_weight` project are taken into account
     :param same_gene: Say if we consider as co-localised, exons within the \
     same gene (True) or not (False) (default False)
+    :param inflation: The inflation parameter
     :param feature: The feature we want to analyse (default 'exon')
     :param community_file: A file containing custom communities. If \
     it equals to '' then weight, global weight and same genes parameter are \
@@ -225,7 +229,7 @@ def select_community_file(project: str, weight: int, global_weight: int,
     """
     if community_file == "":
         com_file = find_or_create_community(project, weight, global_weight,
-                                            same_gene, feature)
+                                            same_gene, inflation, feature)
         output = com_file.parent / f"CLIP_community_figures_{feature}"
     else:
         com_file = Path(community_file)
@@ -297,7 +301,8 @@ def add_regulation_column(df_table: pd.DataFrame, sf_name: str, feature: str,
 
 
 def create_figure(project: str, weight: int, global_weight: int,
-                  same_gene: bool, feature: str, clip_file: Path,
+                  same_gene: bool, inflation: float, feature: str,
+                  clip_file: Path,
                   feature_bed: Path, test_type: str = "permutation",
                   iteration: int = 10000, display_size: bool = False,
                   community_file: str = "", sl_reg: bool = False) -> None:
@@ -311,6 +316,7 @@ def create_figure(project: str, weight: int, global_weight: int,
     seen in `global_weight` project are taken into account
     :param same_gene: Say if we consider as co-localised, exons within the \
     same gene (True) or not (False) (default False)
+    :param inflation: The inflation parameter
     :param feature: The feature we want to analyse (default 'exon')
     :param clip_file: A bed file containing clip
     :param feature_bed: A bed files containing exons or genes depending on \
@@ -328,7 +334,7 @@ def create_figure(project: str, weight: int, global_weight: int,
     """
     logging.info(f"Working on {clip_file}")
     com_file, output = select_community_file(project, weight, global_weight,
-                                             same_gene, feature,
+                                             same_gene, inflation, feature,
                                              community_file)
     output.mkdir(exist_ok=True, parents=True)
     outfile = output / f"{clip_file.name.split('.')[0]}.pdf"
@@ -343,8 +349,8 @@ def create_figure(project: str, weight: int, global_weight: int,
 
 
 def clip_folder_analysis(clip_folder: Path, project: str, weight: int,
-                         global_weight: int, same_gene: bool, feature: str,
-                         test_type: str = "permutation",
+                         global_weight: int, same_gene: bool, inflation: float,
+                         feature: str, test_type: str = "permutation",
                          iteration: int = 10000, display_size: bool=False,
                          community_file: str = "",  sl_reg: bool = False,
                          ps: int = 1, logging_level: str = "DEBUG") -> None:
@@ -358,6 +364,7 @@ def clip_folder_analysis(clip_folder: Path, project: str, weight: int,
     seen in `global_weight` project are taken into account
     :param same_gene: Say if we consider as co-localised, exons within the \
     same gene (True) or not (False) (default False)
+    :param inflation: The inflation parameter
     :param feature: The feature we want to analyse (default 'exon')
     :param clip_folder: A folder containing clip file
     :param test_type: The king of test to perform for frequency analysis. \
@@ -381,7 +388,7 @@ def clip_folder_analysis(clip_folder: Path, project: str, weight: int,
     pool = mp.Pool(processes=min(len(files), ps))
     processes = []
     for mfile in files:
-        args = [project, weight, global_weight, same_gene, feature,
+        args = [project, weight, global_weight, same_gene, inflation, feature,
                 mfile, feature_bed, test_type, iteration, display_size,
                 community_file, sl_reg]
         processes.append(pool.apply_async(create_figure, args))