diff --git a/spec/unit/facter/java_libjvm_path_spec.rb b/spec/unit/facter/java_libjvm_path_spec.rb
index 1b1a2e2..3efcb47 100644
--- a/spec/unit/facter/java_libjvm_path_spec.rb
+++ b/spec/unit/facter/java_libjvm_path_spec.rb
@@ -5,20 +5,21 @@ describe 'java_libjvm_path' do
 
   before(:each) do
     Facter.clear
-    allow(Facter.fact(:kernel)).to receive(:value).once.and_return('Linux')
-    allow(Facter.fact(:java_default_home)).to receive(:value).once.and_return(java_default_home)
+    allow(Facter.fact(:kernel)).to receive(:value).and_return('Linux')
+    allow(Facter.fact(:java_default_home)).to receive(:value).and_return(java_default_home)
   end
 
   context 'when libjvm exists' do
     it do
-      allow(Dir).to receive(:glob).with("#{java_default_home}/**/lib/**/libjvm.so").and_return(['/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/libjvm.so'])
+      allow(Facter.fact(:java_major_version)).to receive(:value).and_return(8)
+      allow(Dir).to receive(:glob).with("#{java_default_home}/jre/lib/**/libjvm.so").and_return(['/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/libjvm.so'])
       expect(Facter.value(:java_libjvm_path)).to eql '/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server'
     end
   end
 
   context 'when libjvm does not exist' do
     it do
-      allow(Dir).to receive(:glob).with("#{java_default_home}/**/lib/**/libjvm.so").and_return([])
+      allow(Dir).to receive(:glob).with("#{java_default_home}/lib/**/libjvm.so").and_return([])
       expect(Facter.value(:java_libjvm_path)).to be nil
     end
   end
diff --git a/spec/unit/facter/java_major_version_spec.rb b/spec/unit/facter/java_major_version_spec.rb
index b9ead12..3b50e00 100644
--- a/spec/unit/facter/java_major_version_spec.rb
+++ b/spec/unit/facter/java_major_version_spec.rb
@@ -16,7 +16,7 @@ describe 'java_major_version' do
 
   context 'when java not present, returns nil' do
     before :each do
-      allow(Facter.fact(:java_version)).to receive(:value).and_return('nil')
+      allow(Facter.fact(:java_version)).to receive(:value).and_return(nil)
     end
     it do
       expect(Facter.fact(:java_major_version).value).to be_nil