diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8688da4bf5..63d6c3edca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -185,28 +185,9 @@ endif()
 foreach(share_dir workflows gui forward-models)
   install(DIRECTORY "share/ert/${share_dir}" DESTINATION ${SHARE_DIR})
 endforeach()
-
 install_example("share/ert/site-config" ${SHARE_DIR})
 install(PROGRAMS bin/job_dispatch.py DESTINATION bin )
 
-# Install (symlinks) compatibility version of jobs (only on case sensitive OSs)
-# Case-sensitivity is checked by looking for an existing file. It is arguably
-# hacky but I could not find any better way to do it
-if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/CMAKELISTS.TXT")
-    foreach (job eclipse100 eclipse300 flow)
-        string(TOUPPER ${job} uc_job)
-        set(ln_target ${CMAKE_INSTALL_PREFIX}/${SHARE_DIR}/forward-models/res/${job}_compatibility)
-        set(ln_name ${CMAKE_INSTALL_PREFIX}/${SHARE_DIR}/forward-models/res/${uc_job})
-        INSTALL(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${ln_target}  ${ln_name})")
-    endforeach()
-    foreach (script careful_copy_file copy_directory copy_file delete_directory delete_file make_directory move_file symlink make_symlink)
-        string(TOUPPER ${script} uc_scrip)
-        set(ln_target ${CMAKE_INSTALL_PREFIX}/${SHARE_DIR}/forward-models/shell/${script}_compatibility)
-        set(ln_name ${CMAKE_INSTALL_PREFIX}/${SHARE_DIR}/forward-models/shell/${uc_scrip})
-        INSTALL(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${ln_target}  ${ln_name})")
-    endforeach()
-endif()
-
 foreach (script ecl100 ecl300 flow rms)
   install(PROGRAMS "share/ert/forward-models/res/script/${script}" DESTINATION "${SHARE_DIR}/forward-models/res/script")
 endforeach()
diff --git a/python/tests/res/enkf/test_site_config.py b/python/tests/res/enkf/test_site_config.py
index f81c696def..cc2426ef6e 100755
--- a/python/tests/res/enkf/test_site_config.py
+++ b/python/tests/res/enkf/test_site_config.py
@@ -65,7 +65,8 @@ def test_constructors(self):
                     [
                         ERT_SHARE_PATH + '/forward-models/res',
                         ERT_SHARE_PATH + '/forward-models/shell',
-                        ERT_SHARE_PATH + '/forward-models/templating'
+                        ERT_SHARE_PATH + '/forward-models/templating',
+                        ERT_SHARE_PATH + '/forward-models/old_style'
                     ],
 
                 "SETENV":
diff --git a/share/ert/forward-models/shell/careful_copy_file_compatibility b/share/ert/forward-models/old_style/CAREFUL_COPY_FILE
similarity index 77%
rename from share/ert/forward-models/shell/careful_copy_file_compatibility
rename to share/ert/forward-models/old_style/CAREFUL_COPY_FILE
index 79beb48c7b..72637994b6 100644
--- a/share/ert/forward-models/shell/careful_copy_file_compatibility
+++ b/share/ert/forward-models/old_style/CAREFUL_COPY_FILE
@@ -1,6 +1,6 @@
 STDOUT      careful_copy_file.stdout
 STDERR      careful_copy_file.stderr
-EXECUTABLE  script/careful_copy_file
+EXECUTABLE  ../shell/script/careful_copy_file
 ARGLIST     <FROM> <TO>
 
 MIN_ARG    2
diff --git a/share/ert/forward-models/shell/copy_directory_compatibility b/share/ert/forward-models/old_style/COPY_DIRECTORY
similarity index 78%
rename from share/ert/forward-models/shell/copy_directory_compatibility
rename to share/ert/forward-models/old_style/COPY_DIRECTORY
index b47483026e..d47351eccd 100644
--- a/share/ert/forward-models/shell/copy_directory_compatibility
+++ b/share/ert/forward-models/old_style/COPY_DIRECTORY
@@ -1,6 +1,6 @@
 STDERR    copy_directory.stderr
 STDOUT    copy_directory.stdout
-EXECUTABLE script/copy_directory
+EXECUTABLE ../shell/script/copy_directory
 ARGLIST    <FROM> <TO>
 
 MIN_ARG    2
diff --git a/share/ert/forward-models/shell/copy_file_compatibility b/share/ert/forward-models/old_style/COPY_FILE
similarity index 79%
rename from share/ert/forward-models/shell/copy_file_compatibility
rename to share/ert/forward-models/old_style/COPY_FILE
index c164882f15..360cfea06b 100644
--- a/share/ert/forward-models/shell/copy_file_compatibility
+++ b/share/ert/forward-models/old_style/COPY_FILE
@@ -1,6 +1,6 @@
 STDOUT      copy_file.stdout
 STDERR      copy_file.stderr
-EXECUTABLE  script/copy_file
+EXECUTABLE  ../shell/script/copy_file
 ARGLIST     <FROM> <TO>
 
 MIN_ARG    2
diff --git a/share/ert/forward-models/shell/delete_directory_compatibility b/share/ert/forward-models/old_style/DELETE_DIRECTORY
similarity index 73%
rename from share/ert/forward-models/shell/delete_directory_compatibility
rename to share/ert/forward-models/old_style/DELETE_DIRECTORY
index 133125e01b..347ffc97dd 100644
--- a/share/ert/forward-models/shell/delete_directory_compatibility
+++ b/share/ert/forward-models/old_style/DELETE_DIRECTORY
@@ -1,7 +1,7 @@
 STDERR    delete_dir.stderr
 STDOUT    delete_dir.stdout
 
-EXECUTABLE  script/delete_directory
+EXECUTABLE  ../shell/script/delete_directory
 ARGLIST     <DIRECTORY>
 
 MIN_ARG    1
diff --git a/share/ert/forward-models/shell/delete_file_compatibility b/share/ert/forward-models/old_style/DELETE_FILE
similarity index 75%
rename from share/ert/forward-models/shell/delete_file_compatibility
rename to share/ert/forward-models/old_style/DELETE_FILE
index 6fbc958c47..d16d7987ac 100644
--- a/share/ert/forward-models/shell/delete_file_compatibility
+++ b/share/ert/forward-models/old_style/DELETE_FILE
@@ -1,7 +1,7 @@
 STDERR    delete_file.stderr
 STDOUT    delete_file.stdout
 
-EXECUTABLE  script/delete_file
+EXECUTABLE  ../shell/script/delete_file
 ARGLIST     <FILES>
 
 MIN_ARG    1
diff --git a/share/ert/forward-models/res/eclipse100_compatibility b/share/ert/forward-models/old_style/ECLIPSE100
similarity index 80%
rename from share/ert/forward-models/res/eclipse100_compatibility
rename to share/ert/forward-models/old_style/ECLIPSE100
index 9cd57e33f4..ac9cccbd84 100644
--- a/share/ert/forward-models/res/eclipse100_compatibility
+++ b/share/ert/forward-models/old_style/ECLIPSE100
@@ -1,4 +1,4 @@
-EXECUTABLE script/ecl100
+EXECUTABLE ../res/script/ecl100
 DEFAULT <VERSION> version
 DEFAULT <NUM_CPU> 1
 DEFAULT <OPTS> ""
diff --git a/share/ert/forward-models/res/eclipse300_compatibility b/share/ert/forward-models/old_style/ECLIPSE300
similarity index 80%
rename from share/ert/forward-models/res/eclipse300_compatibility
rename to share/ert/forward-models/old_style/ECLIPSE300
index 48531d7717..86a4e0aefe 100644
--- a/share/ert/forward-models/res/eclipse300_compatibility
+++ b/share/ert/forward-models/old_style/ECLIPSE300
@@ -1,4 +1,4 @@
-EXECUTABLE script/ecl300
+EXECUTABLE ../res/script/ecl300
 DEFAULT <VERSION> version
 DEFAULT <NUM_CPU> 1
 DEFAULT <OPTS> ""
diff --git a/share/ert/forward-models/res/flow_compatibility b/share/ert/forward-models/old_style/FLOW
similarity index 81%
rename from share/ert/forward-models/res/flow_compatibility
rename to share/ert/forward-models/old_style/FLOW
index fda12a6699..f65fce46de 100644
--- a/share/ert/forward-models/res/flow_compatibility
+++ b/share/ert/forward-models/old_style/FLOW
@@ -1,4 +1,4 @@
-EXECUTABLE script/flow
+EXECUTABLE ../res/script/flow
 DEFAULT <VERSION> default
 DEFAULT <NUM_CPU> 1
 DEFAULT <OPTS> ""
diff --git a/share/ert/forward-models/shell/make_directory_compatibility b/share/ert/forward-models/old_style/MAKE_DIRECTORY
similarity index 74%
rename from share/ert/forward-models/shell/make_directory_compatibility
rename to share/ert/forward-models/old_style/MAKE_DIRECTORY
index cb89dc7a12..e628b42e0e 100644
--- a/share/ert/forward-models/shell/make_directory_compatibility
+++ b/share/ert/forward-models/old_style/MAKE_DIRECTORY
@@ -2,7 +2,7 @@ STDERR    make_directory.stderr
 STDOUT    make_directory.stdout
 
 ARGLIST   <DIRECTORY>
-EXECUTABLE    script/make_directory
+EXECUTABLE    ../shell/script/make_directory
 
 MIN_ARG    1
 MAX_ARG    1
diff --git a/share/ert/forward-models/shell/make_symlink_compatibility b/share/ert/forward-models/old_style/MAKE_SYMLINK
similarity index 87%
rename from share/ert/forward-models/shell/make_symlink_compatibility
rename to share/ert/forward-models/old_style/MAKE_SYMLINK
index 9b0849e878..007440b045 100644
--- a/share/ert/forward-models/shell/make_symlink_compatibility
+++ b/share/ert/forward-models/old_style/MAKE_SYMLINK
@@ -3,7 +3,7 @@
 STDERR    make_symlink.stderr
 STDOUT    make_symlink.stdout
 
-EXECUTABLE  script/symlink
+EXECUTABLE  ../shell/script/symlink
 ARGLIST     <TARGET> <LINKNAME>
 
 MIN_ARG    2
diff --git a/share/ert/forward-models/shell/move_file_compatibility b/share/ert/forward-models/old_style/MOVE_FILE
similarity index 78%
rename from share/ert/forward-models/shell/move_file_compatibility
rename to share/ert/forward-models/old_style/MOVE_FILE
index bdbb89b4ec..4c274a12f8 100644
--- a/share/ert/forward-models/shell/move_file_compatibility
+++ b/share/ert/forward-models/old_style/MOVE_FILE
@@ -1,7 +1,7 @@
 STDERR    move_file.stderr
 STDOUT    move_file.stdout
 
-EXECUTABLE    script/move_file
+EXECUTABLE    ../shell/script/move_file
 ARGLIST       <FROM>  <TO>
 
 MIN_ARG    2
diff --git a/share/ert/forward-models/res/RMS b/share/ert/forward-models/old_style/RMS
similarity index 91%
rename from share/ert/forward-models/res/RMS
rename to share/ert/forward-models/old_style/RMS
index ac9d532c35..a470b91c87 100644
--- a/share/ert/forward-models/res/RMS
+++ b/share/ert/forward-models/old_style/RMS
@@ -1,4 +1,4 @@
-EXECUTABLE script/rms
+EXECUTABLE ../res/script/rms
 
 DEFAULT       <RMS_IMPORT_PATH> ./
 DEFAULT       <RMS_EXPORT_PATH> ./
diff --git a/share/ert/forward-models/shell/symlink_compatibility b/share/ert/forward-models/old_style/SYMLINK
similarity index 87%
rename from share/ert/forward-models/shell/symlink_compatibility
rename to share/ert/forward-models/old_style/SYMLINK
index 9b0849e878..007440b045 100644
--- a/share/ert/forward-models/shell/symlink_compatibility
+++ b/share/ert/forward-models/old_style/SYMLINK
@@ -3,7 +3,7 @@
 STDERR    make_symlink.stderr
 STDOUT    make_symlink.stdout
 
-EXECUTABLE  script/symlink
+EXECUTABLE  ../shell/script/symlink
 ARGLIST     <TARGET> <LINKNAME>
 
 MIN_ARG    2
diff --git a/share/ert/forward-models/old_style/TEMPLATE_RENDER b/share/ert/forward-models/old_style/TEMPLATE_RENDER
new file mode 100644
index 0000000000..a13b9e9ffa
--- /dev/null
+++ b/share/ert/forward-models/old_style/TEMPLATE_RENDER
@@ -0,0 +1 @@
+EXECUTABLE  ../templating/script/template_render
diff --git a/share/ert/forward-models/res/rms b/share/ert/forward-models/res/rms
new file mode 100644
index 0000000000..2da059aafd
--- /dev/null
+++ b/share/ert/forward-models/res/rms
@@ -0,0 +1 @@
+EXECUTABLE script/rms
diff --git a/share/ert/forward-models/templating/TEMPLATE_RENDER b/share/ert/forward-models/templating/template_render
similarity index 100%
rename from share/ert/forward-models/templating/TEMPLATE_RENDER
rename to share/ert/forward-models/templating/template_render
diff --git a/share/ert/site-config b/share/ert/site-config
index 49b4538e2a..1f2c7b49db 100644
--- a/share/ert/site-config
+++ b/share/ert/site-config
@@ -7,6 +7,7 @@ JOB_SCRIPT ../../bin/job_dispatch.py
 INSTALL_JOB_DIRECTORY forward-models/res
 INSTALL_JOB_DIRECTORY forward-models/shell
 INSTALL_JOB_DIRECTORY forward-models/templating
+INSTALL_JOB_DIRECTORY forward-models/old_style
 
 QUEUE_OPTION LOCAL MAX_RUNNING 1