diff --git a/repos/c2sm/packages/icon/package.py b/repos/c2sm/packages/icon/package.py
index ac9f2a3080..ed2fa4fd45 100755
--- a/repos/c2sm/packages/icon/package.py
+++ b/repos/c2sm/packages/icon/package.py
@@ -612,9 +612,9 @@ def configure_args(self):
                     config_vars['LOC_ICON4PY_INTERPOLATION'].append(
                         self.spec['py-icon4py:interpolation'].headers.
                         directories[0])
-                 if self.spec['py-icon4py'].version > Version("0.0.8"):
-                     config_vars['LOC_ICON4PY_ADVECTION'].append(
-                         self.spec['py-icon4py:advection'].headers.directories[0])
+                if self.spec['py-icon4py'].version > Version("0.0.8"):
+                    config_vars['LOC_ICON4PY_ADVECTION'].append(
+                        self.spec['py-icon4py:advection'].headers.directories[0])
             config_vars['LOC_GRIDTOOLS'].append(
                 self.spec['py-gridtools-cpp:data'].headers.directories[0])
             config_vars['GT4PYNVCFLAGS'] = config_vars['NVCFLAGS']