diff --git a/moto/iam/responses.py b/moto/iam/responses.py
index fa33cefea..af7fd87b7 100644
--- a/moto/iam/responses.py
+++ b/moto/iam/responses.py
@@ -1275,8 +1275,8 @@ LIST_ACCESS_KEYS_TEMPLATE = """<ListAccessKeysResponse>
 CREDENTIAL_REPORT_GENERATING = """
 <GenerateCredentialReportResponse>
     <GenerateCredentialReportResult>
-        <state>STARTED</state>
-        <description>No report exists. Starting a new report generation task</description>
+        <State>STARTED</State>
+        <Description>No report exists. Starting a new report generation task</Description>
     </GenerateCredentialReportResult>
     <ResponseMetadata>
         <RequestId>fa788a82-aa8a-11e4-a278-1786c418872b"</RequestId>
@@ -1285,7 +1285,7 @@ CREDENTIAL_REPORT_GENERATING = """
 
 CREDENTIAL_REPORT_GENERATED = """<GenerateCredentialReportResponse>
     <GenerateCredentialReportResult>
-        <state>COMPLETE</state>
+        <State>COMPLETE</State>
     </GenerateCredentialReportResult>
     <ResponseMetadata>
         <RequestId>fa788a82-aa8a-11e4-a278-1786c418872b"</RequestId>
@@ -1294,7 +1294,7 @@ CREDENTIAL_REPORT_GENERATED = """<GenerateCredentialReportResponse>
 
 CREDENTIAL_REPORT = """<GetCredentialReportResponse>
     <GetCredentialReportResult>
-        <content>{{ report }}</content>
+        <Content>{{ report }}</Content>
         <GeneratedTime>2015-02-02T20:02:02Z</GeneratedTime>
         <ReportFormat>text/csv</ReportFormat>
     </GetCredentialReportResult>
diff --git a/tests/test_iam/test_iam.py b/tests/test_iam/test_iam.py
index 7bf38f48e..72eef5276 100644
--- a/tests/test_iam/test_iam.py
+++ b/tests/test_iam/test_iam.py
@@ -553,6 +553,14 @@ def test_generate_credential_report():
     result['generate_credential_report_response'][
         'generate_credential_report_result']['state'].should.equal('COMPLETE')
 
+@mock_iam
+def test_boto3_generate_credential_report():
+    conn = boto3.client('iam', region_name='us-east-1')
+    result = conn.generate_credential_report()
+    result['State'].should.equal('STARTED')
+    result = conn.generate_credential_report()
+    result['State'].should.equal('COMPLETE')
+
 
 @mock_iam_deprecated()
 def test_get_credential_report():
@@ -568,6 +576,19 @@ def test_get_credential_report():
                               'get_credential_report_result']['content'].encode('ascii')).decode('ascii')
     report.should.match(r'.*my-user.*')
 
+@mock_iam
+def test_boto3_get_credential_report():
+    conn = boto3.client('iam', region_name='us-east-1')
+    conn.create_user(UserName='my-user')
+    with assert_raises(ClientError):
+        conn.get_credential_report()
+    result = conn.generate_credential_report()
+    while result['State'] != 'COMPLETE':
+        result = conn.generate_credential_report()
+    result = conn.get_credential_report()
+    report = result['Content'].decode('utf-8')
+    report.should.match(r'.*my-user.*')
+
 
 @requires_boto_gte('2.39')
 @mock_iam_deprecated()