diff --git a/var/spack/repos/builtin/packages/allinea-forge/package.py b/var/spack/repos/builtin/packages/allinea-forge/package.py
index 766a28a0e02..a415418923e 100644
--- a/var/spack/repos/builtin/packages/allinea-forge/package.py
+++ b/var/spack/repos/builtin/packages/allinea-forge/package.py
@@ -48,5 +48,5 @@ def url_for_version(self, version):
         return url + "allinea-forge-%s-Redhat-6.0-x86_64.tar" % version
 
     def install(self, spec, prefix):
-        textinstall = which('textinstall.sh')
+        textinstall = Executable('./textinstall.sh')
         textinstall('--accept-licence', prefix)
diff --git a/var/spack/repos/builtin/packages/allinea-reports/package.py b/var/spack/repos/builtin/packages/allinea-reports/package.py
index 70452290ee9..c4fd2786480 100644
--- a/var/spack/repos/builtin/packages/allinea-reports/package.py
+++ b/var/spack/repos/builtin/packages/allinea-reports/package.py
@@ -48,5 +48,5 @@ def url_for_version(self, version):
         return url + "allinea-reports-%s-Redhat-6.0-x86_64.tar" % version
 
     def install(self, spec, prefix):
-        textinstall = which('textinstall.sh')
+        textinstall = Executable('./textinstall.sh')
         textinstall('--accept-licence', prefix)