diff --git a/Examples/options/LCIO_read_pan.py b/Examples/options/LCIO_read_pan.py
index ab9b93c87e36951c64d9132f13dc1873899bda58..2f91258cd4dba49776fed8a96d361598333e55bc 100644
--- a/Examples/options/LCIO_read_pan.py
+++ b/Examples/options/LCIO_read_pan.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python
 
 from Gaudi.Configuration import *
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 # read LCIO files
 from Configurables import LCIOInput
diff --git a/Examples/options/dumpid.py b/Examples/options/dumpid.py
index 91f63ce40ff22e2eca421676728774ddd49ab0a8..e8ce40f764767539d876251695f7999c5640c3b8 100644
--- a/Examples/options/dumpid.py
+++ b/Examples/options/dumpid.py
@@ -27,8 +27,8 @@ geosvc.compact = geometry_path
 # Event Data Svc
 ##############################################################################
 
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc", input="test-detsim10.root")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc", input="test-detsim10.root")
 
 ##############################################################################
 # NTuple Svc
diff --git a/Examples/options/edm4hep_read.py b/Examples/options/edm4hep_read.py
index f401e38bad1abba484770f8c6c518d4cb74c41d1..045ecf40c954af97cca0bae100a255c6c20c295a 100644
--- a/Examples/options/edm4hep_read.py
+++ b/Examples/options/edm4hep_read.py
@@ -2,8 +2,8 @@
 
 from Gaudi.Configuration import *
 
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc",
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc",
                  # input="test.root"
                  input="test-detsim10.root"
 )
diff --git a/Examples/options/edm4hep_write.py b/Examples/options/edm4hep_write.py
index 935440fc0dadf111ce6fae9f3396398b3f8cb3a6..a6b99d5f7f5a31e5bc024ef84b6e941a79c8aa27 100644
--- a/Examples/options/edm4hep_write.py
+++ b/Examples/options/edm4hep_write.py
@@ -2,8 +2,8 @@
 
 from Gaudi.Configuration import *
 
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 from Configurables import Edm4hepWriteAlg
 alg = Edm4hepWriteAlg("Edm4hepWriteAlg")
diff --git a/Examples/options/gen_write.py b/Examples/options/gen_write.py
index 001dd825a84c3f6ec04c3d8a61cfeeabaa73fb36..03e05bb4b9ce5bdd0190b34ea6a5d63568980106 100644
--- a/Examples/options/gen_write.py
+++ b/Examples/options/gen_write.py
@@ -2,8 +2,8 @@
 
 from Gaudi.Configuration import *
 
-from Configurables import CEPCDataSvc
-dsvc = CEPCDataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 from Configurables import GenAlgo
 
diff --git a/Examples/options/plcio_read.py b/Examples/options/plcio_read.py
index 62c682b119b0acf413bbc3e1eca65983d4cd6343..c52b4d91c16d5d75b7b1b60f1dd7a6e07aea3966 100644
--- a/Examples/options/plcio_read.py
+++ b/Examples/options/plcio_read.py
@@ -2,8 +2,8 @@
 
 from Gaudi.Configuration import *
 
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc", input="test.root")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc", input="test.root")
 
 from Configurables import PlcioReadAlg
 alg = PlcioReadAlg("PlcioReadAlg")
diff --git a/Examples/options/plcio_write.py b/Examples/options/plcio_write.py
index 17bab8ed634928f0193f467e58d55aec30b54a54..d52e33ccc0c9d71aa15b9c2c93736e1088b4bee7 100644
--- a/Examples/options/plcio_write.py
+++ b/Examples/options/plcio_write.py
@@ -2,8 +2,8 @@
 
 from Gaudi.Configuration import *
 
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 from Configurables import PlcioWriteAlg
 alg = PlcioWriteAlg("PlcioWriteAlg")
diff --git a/Examples/options/tut_detsim.py b/Examples/options/tut_detsim.py
index a7062c485705333f956e0642bba6af8135b64715..27622a1671527fe2cc78e2844aee201fc47104b8 100644
--- a/Examples/options/tut_detsim.py
+++ b/Examples/options/tut_detsim.py
@@ -24,8 +24,8 @@ rndmengine.Seeds = [42]
 ##############################################################################
 # Event Data Svc
 ##############################################################################
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 
 ##############################################################################
diff --git a/Examples/options/tut_detsim_SDT.py b/Examples/options/tut_detsim_SDT.py
index 478f3acc965df2dadec26027182d7176adac6364..779454ac323fdd87a20415dd3e3193dfbf643b14 100644
--- a/Examples/options/tut_detsim_SDT.py
+++ b/Examples/options/tut_detsim_SDT.py
@@ -24,8 +24,8 @@ rndmengine.Seeds = [42]
 ##############################################################################
 # Event Data Svc
 ##############################################################################
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 
 ##############################################################################
diff --git a/Examples/options/tut_detsim_digi_SDT.py b/Examples/options/tut_detsim_digi_SDT.py
index 6511cf25954101ca5322d6b727e08eea4a63bdab..df2f7672f93691a0fb23521e8a589d13d582f770 100644
--- a/Examples/options/tut_detsim_digi_SDT.py
+++ b/Examples/options/tut_detsim_digi_SDT.py
@@ -24,8 +24,8 @@ rndmengine.Seeds = [42]
 ##############################################################################
 # Event Data Svc
 ##############################################################################
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 
 ##############################################################################
diff --git a/Examples/options/tut_detsim_pan_matrix.py b/Examples/options/tut_detsim_pan_matrix.py
index 05bc4fdef084d3c27eec9e035946c9fa37ca0042..ccc5b3e1cc277f535e3b566181f24f5067d2ada0 100644
--- a/Examples/options/tut_detsim_pan_matrix.py
+++ b/Examples/options/tut_detsim_pan_matrix.py
@@ -18,8 +18,8 @@ rndmengine.Seeds = [42]
 ##############################################################################
 # Event Data Svc
 ##############################################################################
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 
 ##############################################################################
diff --git a/Examples/options/tut_detsim_pandora.py b/Examples/options/tut_detsim_pandora.py
index 82a314d855736e520fea3a116428fd776b3e25db..a9bc9504bc7bd4f5a0835d90587ec66ab88952ff 100644
--- a/Examples/options/tut_detsim_pandora.py
+++ b/Examples/options/tut_detsim_pandora.py
@@ -19,8 +19,8 @@ rndmengine.Seeds = [42]
 ##############################################################################
 # Event Data Svc
 ##############################################################################
-from Configurables import K4DataSvc
-dsvc = K4DataSvc("EventDataSvc")
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
 
 
 ##############################################################################